Version 2509 current as of SEP 2025.
| Location | County | State/Province | Directions,Notes | Age | Formation | Fossils | Site ID | Comments | Reference | Lat-Long | | | Spare1 | Spare2 | Spare3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| - | (?) | MT | K | Judith River | vertebrates-reptilia-dinosauria-ornithischia-ankylosauria,nodosauridae-Edmontonia,Euoplocephalus | MT0203 | 47.7350,-109.6453,,AJj14? | | | $*MT0202 | |||||
| -(East) | (?) | MT | Regional exposures in E part of state | EP | Fort Union | plants | MT0206 | 48.1221,-104.5239,location:Culbertson.MT,AGg15 | | | *$MT0001,MT0204,MT0205 | ||||
| Judith River | (?) | MT | K | Hell Creek | vertebrates-fish-actinopterygii-Lepisosteus? | MT0202 | 47.7350,-109.6453,,AJj14? | | | $*MT0203 | |||||
| Missouri River | (?) | MT | Along Missouri R in NE MT | K | Pierre | ? | MT0204 | 48.1221,-104.5239,location:Culbertson.MT,AGg15 | | | *$MT0001,MT0205,MT0206 | ||||
| Missouri River | (?) | MT | Along Missouri River tributaries in NE MT | K | Pierre | ? | MT0205 | 48.1221,-104.5239,location:Culbertson.MT,AGg15 | | | *$MT0001,MT0204,MT0206 | ||||
| Eastern Montana-Western South Dakota | - | MT | In Hell Creek Formation - dark colored continental beds above the Fox Hills Sandstone and Pierre Shale. Vertebrate fossils are not uncommon but are not mineralized and do not weather well. | K | Hell Creek | vertebrates-amphibia-caudata,(Opis),Prodesmodon,Scapherpeton;fish-actinopterygii-Acipenser,amiidae-Amia;Lepisosteus,Palaeolabrus,Paleopsephurus,Platacodon;chondrichthyes-batoidea(rays)-Myledaphus;selachii(sharks)-hybodontidae-Lonchidion | MT0001 | 48.1221,-104.5239,location:Culbertson.MT,AIi14 | | | *$MT0204,MT0205,MT0206 | ||||
| Arrowhead Mountain | Beaverhead | MT | In Centennial Range on N face E of mouth of Odell Creek S29t14sr1w-s32t14sr1w -111.7486, 44.5938 at a distance of 862 m | M | Lodgepole | invertebrates-cnidaria-corals-rugosa-Lithostrotionella;tabulata-Syringopora;;;mollusks-gastropoda | MT0002 | 44.5938,-111.7486,S29t14sr1w-s32t14sr1w,AKm72 | | | $* | ||||
| Diamond O Ranch | Beaverhead | MT | E-OL | Renova | vertebrates-mammals | MT0003 | 45.3666,-112.4975,,AJm73 | | | $* | |||||
| Dillon(Beaverhead Rock-MT41) | Beaverhead | MT | 25 km NE on MT41 at Point of Rocks(Beaverhead Rock) | vertebrates-reptilia-dinosauria | MT0004 | 45.3864,-112.4597,,AJm73 | | | $* | ||||||
| Dillon(Blacktail Creek) | Beaverhead | MT | along Blacktail Creek road on NE side of Blacktail Creek in S23t12sr6w-t26 t12sr6w Little Basin Creek head; -112.3150, 44.7488 at a distance of 3098 m | TRl | Dinwoody Limestone | invertebrates-brachiopoda-Lingula;mollusks-bivalvia,cephalopoda-ammonoidea | MT0006 | 44.7488,-112.3150,S23t12sr6w-t26,AKm73 | | | $* | ||||
| Dillon(N30-Frying Pan Basin) | Beaverhead | MT | 30 km W in Frying Pan Basin | plants(petrified wood) | MT0005 | 45.2908,-112.7397,,AJm43? | | | $* | ||||||
| Fossil Creek | Beaverhead | MT | - | MT0239 | https://geonames.usgs.gov/apex/ | 44.7959,-111.8481,,AIm73 | | | *$MT0151,MT0240 | ||||||
| Little Sheep Creek | Beaverhead | MT | on Middle Fork on E side in SE s29t15sr8w Red Conglomerate Peaks; Idaho: Clark Co. -112.5980, 44.4880, ( 10250 ft ) at a distance of 1345 m | J | Ellis | invertebrates-echinoderms-crinoids-Pentacrinus(abundant);;mollusks-bivalvia-Camptonectes,Gryphaea,Pinna,Trigonia | MT0007 | 44.4880,-112.5980,s29t15sr8w,AJm73 | | | $* | ||||
| Sheep Creek Canyon | Beaverhead | MT | W side in Blacktail Range s7t9sr8w Small Horn Canyon mouth; Montana: Beaverhead Co. -112.6562, 45.0788 at a distance of 2553 m | M | Amsden Limestone | invertebrates-brachiopoda-Composita,Lingula,Linoproductus;bryozoa,cnidaria-corals | MT0008 | 45.0788,-112.6562,s7t9sr8w,AKm72 | | | $* | ||||
| Beauvais Creek | Big Horn | MT | On Beauvais Creek 1.6km SW of Cashen's Ranch Crow Indian Reservation | K | Cloverly | vertebrates-reptilia-dinosauria-ornithischia-nodosauridae-Sauropelta | MT0009 | At a guess. Cashen Ranch was around 45.39,-108.119. CAUTION:Collecting vertebrate material in the US requires landowner or government permission. | 45.3813,-108.1555,,AJm73? | | | *$MT0010,MT0013 | |||
| Beauvais Creek | Big Horn | MT | On Beauvais Creek 1.6km W of Cashen's Ranch Crow Indian Reservation | K | Cloverly | vertebrates-reptilia-dinosauria-theropoda-Deinonychus | MT0010 | At a guess. Cashen Ranch was around 45.39,-108.119. CAUTION:Collecting vertebrate material in the US requires landowner or government permission. | 45.3813,-108.1555,,AJm73? | | | *$MT0009,MT0013 | |||
| Beauvais Creek | Big Horn | MT | On Beauvais Creek 28.8km SW of Crow Agency | K | Cloverly | vertebrates-reptilia-dinosauria(bones) | MT0011 | 45.45,-108.16,,AIm73? | | | $*MT0012 | ||||
| Beauvais Creek | Big Horn | MT | On Beauvais Creek 80km SW of Billings--may be only 74km or there may be two separate localities 16km apart | K | Cloverly | vertebrates-fish-Polyporites;reptilia-dinosauria-ornithischia-nodosauridae-Sauropelta;Tenontosaurus;;turtles-Naomichelys | MT0012 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.45,-108.16,,AIm73? | | | $*MT0011 | |||
| Beauvais Creek | Big Horn | MT | On E fork Beauvais Creek 16km (More likely 1.6km) SW of Cashen's Ranch Crow Indian Reservation | K | Cloverly | vertebrates-reptilia-dinosauria-ornithischia-nodosauridae-Sauropelta;Tenontosaurus | MT0013 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.3813,-108.1555,,AJm73? | | | *$MT0009,MT0010 | |||
| Beauvais Creek | Big Horn | MT | On W fork Beauvais Creek 62km SE of Billings | K | Cloverly | vertebrates-reptilia-turtles-Helopanoplia | MT0014 | 45.4,-108.2,,AJm73? | | | $* | ||||
| Billings(S) | Big Horn | MT | S near Wyoming border between Pryor and Bighorn Mountains | invertebrates-cnidaria-corals(silicified) | MT0015 | 45.2371,-108.0876,,AJm73? | | | $* | ||||||
| Buster Creek | Big Horn | MT | K | Cloverly | vertebrates-reptilia-turtles-Naomichelys | MT0016 | 45.4253,-108.1667,,AIm73 | | | $*MT0017 | |||||
| Buster Creek | Big Horn | MT | K | Sykes Mountain | vertebrates-reptilia-champsosauridae-Champsosaurus | MT0017 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.4253,-108.1667,,AIm73 | | | $*MT0016 | ||||
| Christine(E3) | Big Horn | MT | 3.2km E. Can find no trace of a Christine, MT | K | Judith River | vertebrates-reptilia-champsosauridae-Champsosaurus;turtles | MT0018 | 45.6102,-107.4628,location:Crow Agency.MT,AIm75? | | | $* | ||||
| Hardin | Big Horn | MT | PN? | Sage Hen Limestone | invertebrates-mollusks-bivalvia-Inoceramus;cephalopoda-ammonoidea-Scaphites | MT0019 | Source says Pennsylvanian,but the assemblage looks Cretaceous | 45.7325,-107.6114,,AKm73 | | | $* | ||||
| Horse Coulee(CashenRanch-N2) | Big Horn | MT | 1.6km N of Cashen's Ranch | K | Cloverly | vertebrates-reptilia(bones)-crocodilia | MT0020 | At a guess. Cashen Ranch was around 45.39,-108.119. | 45.4051,-108.125,,AIm73? | | | $*MT0029 | |||
| Mott Creek(CashenRch-E14) | Big Horn | MT | 14.4km E of Cashen's Ranch on Crow Indian Reservation | K | Cloverly | vertebrates-reptilia-crocodilia,dinosauria-theropoda-Deinonychus | MT0021 | 45.444,-108.0178,,AIm73? | | | $*MT0022 | ||||
| Mott Creek(CashenRch-E14) | Big Horn | MT | 14.4km(??) E of Cashen's Ranch on Crow Indian Reservation (Coordinates for Mott Creek 45.47,-108.11) | K | Cloverly | vertebrates-reptilia-dinosauria-ornithischia-nodosauridae-Sauropelta(?);Tenontosaurus | MT0022 | At a guess. Cashen Ranch was around 45.39,-108.119 and the distance 14.4km is wrong. Original says Sauropeltis | 45.444,-108.0178,,AIm73? | | | $*MT0021 | |||
| Point Creek | Big Horn? | MT | K | Cloverly | vertebrates-reptilia-dinosauria-ornithischia-Tenontosaurus | MT0041 | Originally entered as 5.6km NE of Caselius which might possibly be a garbled version of Cashen's Ranch. | 45.46,-108.045,,AJj14? | | | $* | ||||
| Pryor(Cashen Ranch) | Big Horn | MT | 40km SE of Pryor in area exposures around Cashen's Ranch | K | Cloverly | vertebrates-reptilia-crocodilia-Goniopholis?;dinosauria-ornithischia-nodosauridae-Sauropelta;Tenontosaurus,;;turtles-Naomichelys | MT0026 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.39,-108.119,,AKm73? | | | $* | |||
| Pryor(E13-HamsCrk) | Big Horn | MT | 12.8km E at Hams Creek | K | Fort Benton | vertebrates-reptilia-turtles | MT0023 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.415,-108.375,,AJm73? | | | $* | |||
| Pryor(E16-BrushCrk) | Big Horn | MT | 16km E at Brush Creek | K | Fort Benton | vertebrates-reptilia-turtles-Glyptops | MT0024 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.4226,-108.324,,AJm73? | | | $* | |||
| Pryor(E20) | Big Horn | MT | Area Exposures-12.8kmE,18kmE,19.5kmSE,40kmE,48kmE | K | Fort Benton | vertebrates-fish(teeth)-chondrichthyes-orodontidae-Orodus;selachii-Cladodus;;;reptilia-crocodilia-Teleorhinus;plesiosauria,turtles-Glyptops | MT0028 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.42,-108.24,,AIj14? | | | $* | |||
| Pryor(E40) | Big Horn | MT | 40km E | K | Fort Benton | vertebrates-reptilia-turtles-Naomichelys | MT0025 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.42,-108.07,,AJj14? | | | $* | |||
| Pryor(E48-Horse Coulee) | Big Horn | MT | 48 km E of Pryor at Horse Coulee | J | Morrison | vertebrates-reptilia-dinosauria(bones)-Diplodocus | MT0029 | 45.4051,-108.125,,AIm73? | | | *$MT0020 | ||||
| Pryor(NE8) | Big Horn | MT | 8km NE | K | Cloverly | vertebrates-reptilia-dinosauria-ornithischia-nodosauridae-Sauropelta;Tenontosaurus | MT0027 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.48,-108.47,,AJm73? | | | $* | |||
| - | Blaine | MT | K | Bearpaw Shale | invertebrates-mollusks-cephalopoda-ammonoidea-Placenticeras | MT0032 | 47.8,-108.94,,AJj14? | | | $*MT0033 | |||||
| - | Blaine | MT | K | Judith River | vertebrates-fish-actinopterygii-Paralbula;chondrichthyes-batoidea(rays)-Ptychotrygon;selachii(sharks)-Cretorectolobus,hybodontidae-Hybodus;Synechodus;;;reptilia-dinosauria-ornithischia-Monoclonius | MT0033 | vertebrates-fish(mouth plates) | 47.8,-108.94,,AJj14? | | | $*MT0032 | ||||
| Bearpaw Mountains | Blaine? | MT | to S,N of Missouri River | K | Judith River Upper | vertebrates-fish(teeth)-chondrichthyes-batoidea(rays)-Myledaphus,pristidae-Ischyrhiza;Protoplatyrhina,Ptychotrygon;selachii(sharks)-Archaeotriakis,Cretorectolobus,hybodontidae-Hybodus;Hypotodus,Odontaspis,Plicatolamna,Squalicorax,Synechodus | MT0035 | 48.2,-109.5,,AJj14? | | | $* | ||||
| Chinook(BlaineCntyMus) | Blaine | MT | Blaine County Museum, 501 Indiana St, Chinook, MT 59523, (406) 357-2590. Historical museum with local dinosaur, marine, and plant material. Free Admission | MT0249 | https://blainecountymuseum.co | 48.5908,-109.2338,,AKm72 | | | , | ||||||
| Suction Creek | Blaine | MT | K | Judith River | vertebrates-fish-chondrichthyes-selachii(sharks)(teeth)-hybodontidae-Hybodus,Lonchidion | MT0030 | 48.174,-109.0,,AKm73? | | | $* | |||||
| Timber Ridge | Blaine | MT | K | Judith River | vertebrates-fish(teeth)-actinopterygii-Paralbula | MT0031 | 48.0069,-108.9089,,AJm73? | | | $* | |||||
| - | Blaine|Fergus | MT | K | Judith River | vertebrates-reptilia-crocodilia-alligatoridae-Leidyosuchus;;dinosauria-ornithischia-Monoclonius;;turtles-Naomichelys | MT0034 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 47.6,-107.55,,AIi14? | | | $* | ||||
| Bear Creek(BearCrkMine) | Carbon | MT | Bear Creek Coal Mine 1.6km S of Bear Creek | EP | Fort Union | vertebrates-aves(birds)(claws),mammals-carnivora-Viverravus;Carpolestes,eutheria-cimolesta-Lampadophorus,Pentacodon,Protentomodon;condylarthra-Thryptacodon;,;insectivora-Apatemys,Apheliscus,erinaceomorpha-Leipsanolestes;Talpavus;primates-Planetetherium,Plesiadapis;rodentia-Paramys;;reptilia-champsosauridae-Champsosaurus;crocodilia(bones)(teeth),turtles-Plastomenus,(others) | MT0130 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.1441,-109.1575,,AKm73? | | | $* | |||
| Bearcreek | Carbon | MT | EPu | Fort Union | vertebrates-mammals | MT0036 | 45.1606,-109.1544,,AKm73? | | | $* | |||||
| Bridger | Carbon | MT | invertebrates-mollusks-gastropoda-Planorbis | MT0037 | 45.2962,-108.9141,,AKm73? | | | $* | |||||||
| Bridger(E18) | Carbon | MT | 17.6km E | K | Cloverly | vertebrates-reptilia-dinosauria-ornithischia-nodosauridae-Sauropelta;Tenontosaurus | MT0038 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.295,-108.71,,AIi14? | | | $* | |||
| Bridger(N) | Carbon | MT | N E of US310 | vertebrates-reptilia | MT0040 | 45.41,-108.877,,AJj13? | | | $* | ||||||
| Bridger(S20) | Carbon | MT | 20 km S in area exposures | vertebrates-reptilia | MT0039 | 45.097,-108.91,,AIi14? | | | $* | ||||||
| Fossil Lake | Carbon | MT | - | MT0235 | https://geonames.usgs.gov/apex/ | 45.0530,-109.4722,,AIm73 | | | $* | ||||||
| Red Lodge(S+E) | Carbon | MT | to S and E in area exposures | E | Fort Union | plants,vertebrates | MT0042 | 45.16,-109.2,,AKm73 | | | $* | ||||
| Ekalaka(CarterCountyMus) | Carter | MT | Carter County Dinosaur Museum, 306 Main St, Ekalaka, MT 59324, (406) 775-6886. Cretaceous fossils from area, dinosaur skelatons, etc | MT0248 | https://cartercountymuseum.org/ | 45.8910,-104.5487,,AKm72 | | | , | ||||||
| Powder River | Carter | MT | in breaks of Powder River about 130m below Fort Union coal | K | Lance | vertebrates-reptilia-dinosauria(teeth) | MT0044 | 45.3767,-105.3011,,AJj14? | | | $* | ||||
| Great Falls(E11-Rainbow Falls) | Cascade | MT | 11.2km E On Missouri River just below Rainbow Falls | K | Kootenai | vertebrates-reptilia-dinosauria(bones) | MT0045 | 47.533,-111.201,,AJm73 | | | $* | ||||
| Riceville(-US89) | Cascade | MT | US89 Rest area S of Riceville | Mm | Big Snowy | invertebrates-brachiopoda-Leptaena | MT0258 | http://www.thefossilforum.com/index.php?/collections-database/arthropods/brachiopods/ | 47.2112,-110.9308,,AKm73? | | | , | |||
| Riceville(N3-US89) | Cascade | MT | US89 3km N of Riceville RD | Mm | Big Snowy | invertebrates-brachiopoda-Productus | MT0259 | http://www.thefossilforum.com/index.php?/collections-database/arthropods/brachiopods/ | 47.2384,-110.9312,,AKm73? | | | , | |||
| Vaughn | Cascade | MT | 18 km W of Great Falls. black (petrified wood) | plants(petrified wood)-(teredo wood) | MT0046 | 47.5606,-111.5450,,AJj14 | | | $* | ||||||
| Chouteau | Chouteau | MT | In Willow Creek Anticline. Site - is owned and by Nature Conservancy and Museum of the Rockies.{7} | vertebrates-reptilia-dinosauria-hadrosauroidea(eggs)(nests)-Maiasaura;ornithischia-Orodromeus;theropoda-Troodon | MT0049 | 47.82,-112.174,,AIm73 | | | *$MT0047,MT0048 | ||||||
| Chouteau | Chouteau | MT | K | Two Medicine | vertebrates-reptilia-dinosauria-(eggs)(shells) | MT0047 | 47.82,-112.174,,AIm73? | | | *$MT0048,MT0049 | |||||
| Chouteau | Chouteau | MT | K | Two Medicine | vertebrates-reptilia-dinosauria-hadrosauroidea-Maiasaura | MT0048 | 47.82,-112.174,,AIm73 | | | *$MT0047,MT0049 | |||||
| Clambank Hollow | Chouteau | MT | Mammal Reference Location | K | Judith River | vertebrates-mammals | MT0050 | 47.7981,-109.5940,SE1/4S31T24NR17E,AIm73 | | | $*MT0051 | ||||
| Clambank Hollow | Chouteau | MT | SE1/4S31T24NR17E Coal Coulee head; -109.5940, 47.7981 at a distance of 1173 m | K | Judith River | vertebrates-mammals-allotheria,eutheria-Gypsonictops;marsupialia-Alphadon,Boreodon,Pediomys;multituberculata-Cimexomys,Cimolodon,Meniscoessus,Mesodma;theria;reptilia-dinosauria-hadrosauroidea-Corythosaurus,Procheneosaurus;Kritosaurus,ornithischia-nodosauridae-Edmontonia,Palaeoscincus;;Paronychodon,Stegoceras,theropoda-Albertosaurus,Dromaeosaurus;(others) | MT0051 | 47.7981,-109.5940,SE1/4S31T24NR17E,AIm73 | | | $*MT0050 | ||||
| Loma | Chouteau | MT | area roadcuts | invertebrates-mollusks-cephalopoda-ammonoidea-Baculites | MT0052 | 47.9374,-110.501,,AKm73 | | | $* | ||||||
| Missouri River | Chouteau(Fergus?) | MT | Opposite mouth of Dog Creek | K | Judith River | vertebrates-reptilia-dinosauria-ornithischia-Monoclonius | MT0083 | 47.7386,-109.6133,,AKm73? | | | $* | ||||
| (SE CusterCnty) | Custer | MT | SE part of County | K | Pierre | ? | MT0056 | 45.9970,-105.1996,,AHh14 | | | $*MT0055 | ||||
| - | Custer | MT | K | Pierre | invertebrates-mollusks-bivalvia-Avicula,Callista,Chlamys,Inoceramus,Lucina,Modiola,Nucula,Ostrea,Protocardia,Veniella,Yoldia;cephalopoda-ammonoidea-Baculites,Scaphites;nautilidae-Nautilus;;gastropoda-Anchura,Haminea,Lunatia,Pyrulofusus;scaphopoda-Dentalium | MT0055 | 45.9970,-105.1996,,AHh14 | | | $*MT0056 | |||||
| Mexican Hat | Custer | MT | In Williston Basin at NE1/41NE1/4S29T8NR52E Rabbidge Creek head; -105.2283, 46.4131 at a distance of 1592 m | EP | Fort Union | plants(20 taxa)-angiosperms-Platanus(Sycamore);(others) | MT0054 | No indication there was ever a town of Mexican Hat in Custer County | 46.4131,-105.2283,NE1/41NE1/4S29T8NR52E,AKm72? | | | $* | |||
| Miles City | Custer | MT | area exposures | EP | Fort Union | invertebrates-mollusks;plants(leaves),vertebrates | MT0139 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 46.40,-105.84,,AJj14 | | | $* | |||
| Miles City(E13-MT12) | Custer | MT | 13 km E in road cut on Hwy 12 | EP | Fort Union | plants(leaves) | MT0138 | 46.4208,-105.6939,,AJm73? | | | $* | ||||
| Cedar Creek(Glendive) | Dawson | MT | Ku | Pierre | invertebrates-mollusks-bivalvia-Inoceramus | MT0260 | http://www.thefossilforum.com/index.php?/collections-database/molluscs/bivalves/ | 46.9605,-104.7796,,AKm74? | | | , | ||||
| Glendive | Dawson | MT | Makoshika State Park, 1301 Snyder St, Glendive, MT 59330,Campgrounds, Paleo exhibits? Hell Creek (Cretaceous) Fm badlands. Admission Fee. | Ku | MT0255 | https://fwp.mt.gov/stateparks/makoshika | 47.0898,-104.7063,,AKm72 | | | , | |||||
| Glendive | Dawson | MT | K | Hell Creek | vertebrates-reptilia-dinosauria,turtles-Stygiochelys | MT0059 | 47.1064,-104.7103,,AKm73 | | | *$MT0060,MT0061,MT0062,MT0066 | |||||
| Glendive | Dawson | MT | K | Hell Creek | vertebrates-reptilia-dinosauria,turtles-Stygiochelys | MT0060 | 47.1064,-104.7103,,AKm73 | | | *$MT0059,MT0061,MT0062,MT0066 | |||||
| Glendive | Dawson | MT | K | Lance | invertebrates(marine)-mollusks(shells);vertebrates-mammals,reptilia-crocodilia,dinosauria(bones)-hadrosauroidea-Trachodon;ornithischia-ankylosauria-Camptosaurus;;theropoda-Tyrannosaurus;Triceratops,;turtles | MT0061 | 47.1064,-104.7103,,AKm73 | | | *$MT0059,MT0060,MT0062,MT0066 | |||||
| Glendive | Dawson | MT | K | Pierre Shale | invertebrates-mollusks-bivalvia-Inoceramus;cephalopoda-ammonoidea-Acanthoscaphites;;;;plants-ginkgophyta-Ginkgo | MT0062 | 47.1064,-104.7103,,AKm73 | | | *$MT0059,MT0060,MT0061,MT0066 | |||||
| Glendive(Eagle Butte)? | Dawson | MT | in area outcrops bivalves and gastropoda in concretions | K | Fox Hills | invertebrates-mollusks-bivalvia,gastropoda | SD0125 | There are four Eagle Buttes in SD,Dewey Cy,Zeibach Cy,two in Jackson Cy but this likely refers to an isolated ridge E of the RR tracks S of Glendive, MT. | USGS Bulletin 1916, Guidebook of the Western US, p66 | 47.048,-104.7321,,AHm73? | | | $* | ||
| Glendive(FrontierGatewayMus) | Dawson | MT | Frontier Gateway Museum,Belle Prairie Frontage Rd MT 59330, 201 State St, Glendive, MT 59330, (406) 377-8168. Open in Summer. See website. Historical museum with some fossils. Free Admission. | MT0252 | https://frontiergatewaymuseum.org/ | 47.1249,-104.6917,,AKm72 | | | , | ||||||
| Glendive(GlendiveDino+FossilMus) | Dawson | MT | The Glendive Dinosaur and Fossil Museum is a private dinosaur museum in Glendive, Montana. It is owned by the non-profit organization Advancing Creation Truth. 139 State St, Glendive, MT 59330 (406) 377-3228. Dinosaur mounts and models. Fossil digs in Summer. Admission and Dig fees See website. | MT0244 | https://creationtruth.org/ | 47.1251,-104.6912,,AKm72 | | | , | ||||||
| Glendive(Makoshika State Park) | Dawson | MT | At Makoshika State Park | K | Hell Creek | vertebrates-reptilia-champsosauridae-Champsosaurus;dinosauria-Triceratops;turtles-Adocus,Aspideretes,Baena,Clemmys,Compsemys | MT0065 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 47.0899,-104.7087,,AKm73? | | | $* | |||
| Glendive(NW-Hell Creek?) | Dawson | MT | NW along Hell Creek in Sandstone | K | Fox Hills | invertebrates-mollusks-bivalvia-Cardium(?),Crenella,Mactra,Nucula,Tellina,Yoldia;cephalopoda-ammonoidea-Baculites,Scaphites;;gastropoda-Actaeon,Anchura,Chemnitzia,Cylichna,Lunatia,Piestochilus | MT0066 | Cardium originally Carbium. The Hell Creek Formation is exposed NE of Glendive in the badlands at Makoshika State Park. | 47.1064,-104.7103,,AKm73? | | | *$MT0059,MT0060,MT0061,MT0062 | |||
| Glendive(SW16-IronBluff) | Dawson | MT | 16 km SW near Iron Bluff | K | Lance | invertebrates-mollusks(marine)(shells)(abundant);vertebrates-mammals(teeth),reptilia(bones)-crocodilia,dinosauria-hadrosauroidea-Trachodon;ornithischia-ankylosauria-Camptosaurus;;theropoda-Tyrannosaurus;Triceratops,;turtles | MT0064 | Lat Lon is historical position of Iron Bluff | 47.0114,-104.7547,,AKm73? | | | $* | |||
| Glendive(W10) | Dawson | MT | 10.5 km W on extension of 10th Avenue - 1.5 km E of creek crossing | K | Pierre | invertebrates(?)(abundant) | MT0063 | There's no tenth avenue in Glendive. Assume Towne Street | 47.1016,-104.8393,,AKm73? | | | $* | |||
| Hell Creek | Dawson | MT | above Pierre shale | K | Fox Hills | invertebrates-mollusks-bivalvia-Cardium(?),Crenella,Mactra,Nucula,Tellina,Yoldia;cephalopoda-ammonoidea-Baculites,Scaphites;;gastropoda-Actaeon,Anchura,Chemnitzia,Cylichna,Lunatia,Piestochilus | MT0070 | Cardium originally Carbium | 47.6029,-106.9025,,AJj14? | | | *$MT0069,MT0098,MT0099 | |||
| Hell Creek | Dawson | MT | K | Pierre | invertebrates-mollusks-bivalvia-Avicula,Callista,Chlamys,Inoceramus,Lucina,Modiola,Nucula,Ostrea,Protocardia,Veniella,Yoldia;cephalopoda-ammonoidea-Baculites,Scaphites;nautilidae-Nautilus;;gastropoda-Anchura,Haminea,Lunatia,Pyrulofusus;scaphopoda-Dentalium | MT0069 | Pyrulofusus is a whelk | 47.6029,-106.9025,,AJj14? | | | *$MT0070,MT0098,MT0099 | ||||
| Jordan(E56) | Dawson | MT | 56km E | K | Hell Creek | vertebrates-reptilia-turtles-Aspideretes | MT0071 | 47.3262,-106.1694,,AIm73 | | | $* | ||||
| Chalk Bluff | Deer Lodge? | MT | vertebrates-reptilia-dinosauria-Triceratops | MT0043 | 45.8275,-113.2936,,AIm73 | | | $* | |||||||
| Baker(S11) | Fallon | MT | 11.2km S | K | Hell Creek | vertebrates-reptilia-crocodilia-alligatoridae-Leidyosuchus | MT0073 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 46.2789,-104.3128,,AJm73? | | | $* | |||
| - | Fergus | MT | Deinosuchus to 12 meters in area exposures | Ku | vertebrates-reptilia-crocodilia-alligatoridae-Deinosuchus | MT0086 | 47.3308,-109.067,,AIi14 | | | $* | |||||
| Bear Gulch | Fergus | MT | Important research locality-Goelex says names locality of the Bear Gulch Limestone is in T14NR21-22E. Lat long is center of T14NR21E about 1km W of Bear Creek | PN | Bear Gulch | invertebrates(diverse),vertebrates-fish | MT0075 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 46.9674,-109.0562,T14NR21-22E,AJm73? | | | $*MT0226 | |||
| Bear Gulch | Fergus | MT | Well preserved marine, brackish, and fresh water fossils with soft body material preserved in a calcaerous marine basin environment. There are outcrops at T. 14 N., R. 21 and 22 E. but the area of exposure is probably much larger | PNl | Bear Gulch | invertebrates(diverse),vertebrates-fish(diverse) | MT0227 | www3.amherst.edu/~jwhagadorn/publications/Lag4.pdf | 46.9754,-109.0036,T14NR21E,AJm73 | | | $* | |||
| Bear Gulch | Fergus | MT | M | Bear Gulch Limestone | vertebrates-fish-acanthodii-Acanthodes,Papillionichthys;actinopterygii-Aesopichthys,Beagiascus,Cornuboniscus,Cyranorhis,Discoserra,Guildayichthys,Kalops,Lineagruan,Paratarrasius,Phanerosteon,Platysomus,Proceramala,Wendichthys,(others);chimaeriformes-Petalorhynchus,Rainerichthys;chondrichthyes-Bealbonn,Belantsea,chimaera-Polyrhizodus;Ctenopetalus,elasmobranchii-Squatinactis,Stethacanthus(symmoriida),symmoriida-Damocles,Falcatus,Orestiacanthus;Thrinacoselache,;euchondrocephali-Debeerius,Heteropetalus;Gregorius,Harpacanthus,Harpagofututor,Lisgodus,Netsepoye,orodontidae-Orodus;petalodontae-Janassa;selachii-holocephali-Delphyodontos,Echinochimaera,Listracanthus,Traquairius,Venustodus;;Siksika,Srianta;sarcopterygii-actinistia-Caridosuctor,Polyosteorhynchus;Allenypterus,dipnoi-Hadronector,Lochmocercus;;;reptilia-rhizodonta-Strepsodus | MT0226 | Squatinactis originally Squatinactinus | http://www.pnas.org/content/suppl/2010/05/05/0914000107.DCSupplemental/sapp.pdf | 46.9674,-109.0562,T14NR21-22E,AJm73 | | | $*MT0075 | |||
| Big Snowy Mountains | Fergus | MT | fossils -- some oil filled -- in concretions. on N flank in s6t12nr20e Half Moon Creek mouth; Montana: Fergus Co. -109.2293, 46.8272 at a distance of 1744 m | CR | Amsden Limestone | invertebrates-brachiopoda-Chonetes,Composita,Leiorhynchus,productida-Productus;Pustula;mollusks-gastropoda-Trepospira | MT0076 | The Heath Formation is Oligocene. The Amsden and Otter are in fact Mississippian | 46.8272,-109.2293,s6t12nr20e,AJm72 | | | $* | |||
| Dog Creek | Fergus | MT | On divide between Dog Creek and Judith River drainages | K | Judith River | vertebrates-reptilia-crocodilia-alligatoridae-Leidyosuchus;;turtles | MT0078 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 47.71,-109.625,,AJm73 | | | $*MT0077 | |||
| Dog Creek | Fergus | MT | K | Clagett | vertebrates-aves(birds)(bones)-Hesperornis | MT0077 | 47.71,-109.625,,AJm73 | | | $*MT0078 | |||||
| Heath(ESE10) | Fergus | MT | 10 km ESE in 20cm layer | invertebrates-arthropoda-crustacea-ostracoda;;brachiopoda;vertebrates-fish(abundant) | MT0079 | 46.96,-109.16,,AJj14? | | | $*MT0080 | ||||||
| Heath(ESE10) | Fergus | MT | in Mississippian Upper Heath shale 10 km ESE in a black fissile shale bed about 20cm thick | Mu | Heath | invertebrates-arthropoda-crustacea-branchiopoda-conchostraca;ostracoda,;;brachiopoda;vertebrates-fish | MT0080 | 46.96,-109.16,,AJj14? | | | $*MT0079 | ||||
| Hilger(Lewiston-N) | Fergus | MT | N of Lewistown at Van Haur Farm | K | Clagett | vertebrates-reptilia(bones) | MT0081 | Original says 'Hilgur' | 47.16,-109.425,,AJm73? | | | $* | |||
| Judith River | Fergus | MT | Near mouth of Judith River in sandstone above pierre Shale | K | invertebrates-mollusks-bivalvia-Mactra,Sanguinolaria,Tapes,Thracia;gastropoda-Vanikoropsis | MT0217 | http://www.usace.army.mil/publications/eng-pamphlets/ep870-1-22/c-4.pdf | 47.71,-109.65,,AJm73 | | | $*MT0082 | ||||
| Judith River | Fergus | MT | K | Judith River | vertebrates-reptilia-dinosauria-theropoda-Deinodon | MT0082 | 47.71,-109.65,,AJm73? | | | $*MT0217 | |||||
| Lewiston(W) | Fergus | MT | West | M | Bear Gulch Limestone | worms-annelida? | MT0087 | 47.0625,-109.4282,,AJj14 | | | $* | ||||
| Willow Creek | Fergus | MT | Deinosuchus (a crocodile),the type of Deinosuchus was found at Willow Creek,4.8km W of Nolan and Archer's Ranch,In Fergus County,Montana. From the Judith River Formation | K | Judith River | vertebrates-reptilia-crocodilia-alligatoridae-Deinosuchus | MT0084 | 47.398,-109.651,,AIm73? | | | $* | ||||
| Winifred(NW) | Fergus | MT | NW in badlands along Missouri River | K | Judith River | vertebrates(fragments) | MT0085 | 47.6875,-109.5625,,AJm73 | | | $* | ||||
| Anceney | Gallatin | MT | KU Mont. Loc. 34, Center N 1/2, sec. 13, T2S, R3E 45.666667 -111.30000 | MIm | Madison Valley | - | MT0220 | miomap.berkeley.edu/Locality.xls | 45.6667,-111.3000,N1/2s13t2sr3e,AJm72 | | | $* | |||
| Anceney | Gallatin | MT | MI-PL | Madison Valley | vertebrates-mammals | MT0088 | 45.6486,-111.3539,,AJm73 | | | $* | |||||
| Bozeman(Museum of the Rockies) | Gallatin | MT | Museum of the Rockies, 600 West Kagy Blvd, Bozeman, extensive displays of dinosaur fossils | ME | vertebrates-reptilia-dinosauria | MT0242 | 101 American Fossil Sites-Dickas | 45.6586,-111.0450,,AKm72 | | | , | ||||
| Bozeman(MusofRockies) | Gallatin | MT | Museum of the Rockies,600 W. Kagy Blvd.,Bozeman, MT 59717, 406-994-2251, Serious paleo research museum. Multiple T Rex mounts, other dinosaurs. travelling exhibits. planetarium. Amission fee. | MT0243 | http://museumoftherockies.org/ | 45.6587,-111.0453,,AKm72 | | | , | ||||||
| Bridger Mountains | Gallatin | MT | The Bridger Mtns are North of Bozeman. | J | invertebrates-mollusks-bivalvia-Camptonectes,Gervillia,Gryphaea,Myalina,Pleuromya | MT0215 | http://www.usace.army.mil/publications/eng-pamphlets/ep870-1-22/c-4.pdf | 45.8953,-110.9688,location:Sacagewa Peak.MT,AIj14? | | | $* | ||||
| Gallatin Petrified Forest | Gallatin | MT | E? | plants(petrified wood) | MT0234 | https://geonames.usgs.gov/apex/ | 45.1202,-111.1034,,AJm73 | | | $* | |||||
| Logan | Gallatin | MT | In s24t2nr2e Logan School (historical); Montana: Gallatin Co. -111.4275, 45.8843 at a distance of 3087 m | D | Three Forks | invertebrates-brachiopoda-Cyrtospirifer,Syringothyris;cnidaria-corals-tabulata-Cladopora;;;porifera-stromatoporoidea | MT0091 | 45.8843,-111.4275,s24t2nr2e,AKm72 | | | *$MT0089,MT0092 | ||||
| Logan | Gallatin | MT | on N bank of Gallatin River across from town in se1/4s25t2nr2e Logan (historical); Montana: Gallatin Co. -111.4275, 45.8843 at a distance of 1533 m | M | Madison | invertebrates-brachiopoda-Ambocoelia,Camarotoechia,Cleiothyridina,Cyrtospirifer;echinoderms-crinoids(fragments) | MT0092 | 45.888,-111.4275,se1/4s25t2nr2e,AKm72? | | | *$MT0089,MT0091 | ||||
| Logan | Gallatin | MT | M | Madison | invertebrates-brachiopoda-Ambocoelia,Camarotoechia,Cleiothyridina,Cyrtospirifer;echinoderms-crinoids(fragments) | MT0089 | 45.888,-111.4275,,AKm72? | | | *$MT0091,MT0092 | |||||
| Logan(E16 Iron Bluff) | Gallatin | MT | 16 km E at Iron Bluff | M | Madison | invertebrates-brachiopoda-Ambocoelia,Camarotoechia,Cleiothyridina,Cyrtospirifer;echinoderms-crinoids(fragments) | MT0090 | Can't identify Iron Bluff | 45.89,-111.24,,AKm73? | | | $* | |||
| Manhattan(N5) | Gallatin | MT | Cu | Wolsey | invertebrates-arthropoda-trilobita-Glyphaspis | MT0119 | N in Nixon Gulch | 45.91,-111.33,,AKm73? | | | $* | ||||
| Three Forks Quad | Gallatin | MT | invertebrates-brachiopoda | invertebrates-brachiopoda-Micromitra | MT0095 | 45.89,-111.55,,AIi14 | | | *$MT0093,MT0094 | ||||||
| Three Forks Quad | Gallatin | MT | invertebrates-arthropoda-trilobita-bathyuridae-Bathyuriscus | MT0094 | 45.89,-111.55,,AIi14 | | | *$MT0093,MT0095 | |||||||
| Three Forks(S) | Gallatin | MT | S of town | plants(petrified wood) | MT0093 | 45.89,-111.55,,AKm73 | | | *$MT0094,MT0095 | ||||||
| Brownie Butte | Garfield | MT | K | Hell Creek | plants(abundant)(diverse) | MT0096 | 47.6626,-106.5698,,AJm73? | | | $* | |||||
| Gilbert Creek | Garfield | MT | Multiple exposures--208-224km NW of Miles City | K | Hell Creek | vertebrates-reptilia-crocodilia-alligatoridae-Leidyosuchus;;dinosauria-ornithischia-ankylosauria-Ankylosaurus;Tenontosaurus;Thescelosaurus,Triceratops,(others) | MT0097 | This is possibly the Gilbert Creek in Garfield County,but there are other Gilbert Creeks in MT | 47.7011,-106.5525,,AIi15? | | | $* | |||
| Glasgow(S64) | Garfield | MT | 64km S | K | Lance | vertebrates-fish-chondrichthyes-selachii(sharks)-hybodontidae-Hybodus | MT0058 | 47.6,-106.6361,,AIi14? | | | $* | ||||
| Glendive(Cedar Creek) | Garfield | MT | along Cedar Creek in concretions | invertebrates-mollusks-cephalopoda-ammonoidea-Baculites | MT0067 | 47.5153,-106.2780,,AIm73? | | | $* | ||||||
| Hell Creek | Garfield | MT | Area exposures 25.6km N of Jordan,200-208km NW of Miles City. There may be a second locality 40km N of Jordan | K | Hell Creek | vertebrates-amphibia-Scapherpeton;reptilia-champsosauridae-Champsosaurus;crocodilia-alligatoridae-Leidyosuchus;;dinosauria-Edmontosaurus,hadrosauroidea-Hadrosaurus,Trachodon;theropoda-Ornithomimus,Tyrannosaurus;Thescelosaurus,Triceratops,;turtles-Adocus,Aspideretes,Aspideretoides,Baena,Basilemys,Emys,Plastomenus | MT0098 | 47.6029,-106.9025,,AJj14? | | | *$MT0069,MT0070,MT0099 | ||||
| Hell Creek Area | Garfield | MT | 17 genera of dinosaurs in area exposures of Hell Creek formation exposed over many thousands of square kilometers. Displays at Garfield County Museum in Jordon and the Fort Peck Interpretive Center at Fort Peck Dam | Ku | vertebrates-reptilia-dinosauria-Tyrannosaurus,Triceratops,Pachycephalosaurus | MT0241 | 101 American Fossil Sites-Dickas | 48.0069,-106.4219,,AKm75 | | | , | ||||
| Jordan(GarfieldCtyMus) | Garfield | MT | Garfield County Museum, 952 Jordan Ave, Jordan, MT 59337, (406) 557-2226, Historical Museum with a Triceratops, and other fossils. Open in Summer | MT0253 | https://www.visitmt.com/listings/general/dinosaur-museum/garfield-county-museum | 47.3247,-106.9108,,AKm72 | | | , | ||||||
| Jordan(N24) | Garfield | MT | 24.6km N | EP | Tullock | vertebrates-reptilia-champsosauridae-Champsosaurus | MT0099 | Original says 'Turlock formation | 47.6029,-106.9025,,AJj14? | | | *$MT0069,MT0070,MT0098 | |||
| Lismas(S/E) | Garfield | MT | area exposures-28.8km E, 36km S, 40km E, 40km S, 44.8km S, 64km S | K | Hell Creek | vertebrates-reptilia-champsosauridae-Champsosaurus;dinosauria-ornithischia-Stygimoloch;Thescelosaurus,Triceratops,(others) | MT0105 | Lismas apparently was SW of Fort Peck at 47.94N,-106.53W and is now under Fort Peck Lake. Lismas was in Valley county, but the cited exposures are in Garfield and McCone counties. | 47.94,-106.53,,AHh14? | | | $* | |||
| Lismas(S45-BigDryCrk) | Garfield | MT | Two(?) sites on the E side of Big Dry Creek 44.8 and 56 km S of Lismas--possibly other area exposures | K | Hell Creek | plants(leaves),vertebrates-aves(birds)(bones),fish-chondrichthyes-batoidea(rays)-Myledaphus;;;reptilia-champsosauridae-Champsosaurus;crocodilia-alligatoridae-Brachychampsa,Leidyosuchus;;dinosauria(bones)-theropoda-Tyrannosaurus;(others);turtles-Aspideretes?,Baena,Clemmys,Compsemys,Eubaena,Helopanoplia,Neurankylus,Palatobaena | MT0102 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission Lismas apparently was SW of Fort Peck at 47.94N,-106.53W and is now under Fort Peck Lake. | 47.5054,-106.3125,,AJj14? | | | $* | |||
| Lismas(S56-TitchellRch) | Garfield | MT | West side of Big Dry Creek 56km S of Lismas at Twitchell Ranch | K | Hell Creek | vertebrates-reptilia-dinosauria-theropoda-Tyrannosaurus;Triceratops | MT0103 | Lismas apparently was SW of Fort Peck at 47.94N,-106.53W and is now under Fort Peck Lake | 47.4157,-106.3495,,AJj14? | | | $* | |||
| Mosby P.O.(E-MT18) | Garfield | MT | 500 meters E on hwy18 in s11t14nr30e in shale Mosby; Montana: Garfield Co. -107.8838, 46.9922 at a distance of 409 m | Ku | Carlile | invertebrates-mollusks-cephalopoda-ammonoidea-Collignoniceras;;;;vertebrates-fish-chondrichthyes-selachii(sharks)(teeth) | MT0108 | 46.9922,-107.8838,s11t14nr30e,AKm72 | | | *$MT0106,MT0107 | ||||
| Mosby P.O.(E3-MT18)? | Garfield | MT | poorly preserved fossils 2 to 3 km E on hwy18 in s11t14nr30e in shale Mosby; Montana: Garfield Co. -107.8838, 46.9922 at a distance of 409 m | Ku | Colorado | invertebrates-mollusks-cephalopoda-ammonoidea-Collignoniceras | MT0107 | 46.9922,-107.8838,s11t14nr30e,AKm72 | | | *$MT0106,MT0108 | ||||
| Mosby P.O.(E8) | Garfield | MT | 8 km E in s3t14nr31e in shale Shaw Dam; Montana: Garfield Co. -107.7757, 46.9983 at a distance of 693 m | Ku | invertebrates-mollusks-cephalopoda-ammonoidea(large)-Dunveganoceras,Metoicoceras | MT0109 | 46.9983,-107.7757,s3t14nr31e,AKm72 | | | $* | |||||
| Mosby P.O.(W1-MT18) | Garfield | MT | 1 km W off hwy18 in s11t14nr30e in shale Mosby; Montana: Garfield Co. -107.8838, 46.9922 at a distance of 409 m | Ku | invertebrates-mollusks-cephalopoda-ammonoidea(large)-Dunveganoceras,Metoicoceras | MT0106 | 46.9922,-107.8838,s11t14nr30e,AKm72 | | | *$MT0107,MT0108 | |||||
| Blacktail Creek | Glacier | MT | K | Two Medicine | vertebrates-reptilia-dinosauria(bones)-hadrosauroidea-Hadrosaurus | MT0110 | 48.35,-112.498,,AJm73? | | | $* | |||||
| Buffalo Lake(W5) | Glacier | MT | 4.8km W (72km W of Sweet Grass) | K | St Mary River | vertebrates-reptilia-dinosauria-ornithischia-Montanoceratops | MT0111 | 48.8583,-112.84,,AJm73 | | | $* | ||||
| Cut Bank(SW19) | Glacier | MT | 19.2km SW | K | Two Medicine | vertebrates-reptilia-dinosauria(bones)-hadrosauroidea-Hadrosaurus;;turtles | MT0112 | 48.4845,-112.5415,,AJm43? | | | $* | ||||
| Cut Bank(SW25) | Glacier | MT | 24.6km SW | K | Two Medicine | vertebrates-reptilia-dinosauria(bones)-ornithischia-nodosauridae-Euoplocephalus | MT0113 | 48.4371,-112.5992,,AJm43? | | | $*MT0114 | ||||
| Cut Bank(SW26) | Glacier | MT | 26.2km SW | K | Two Medicine | vertebrates-reptilia-dinosauria(bones)-hadrosauroidea-Procheneosaurus | MT0114 | 48.43,-112.6,,AJm43? | | | *$MT0113 | ||||
| Family Mission(WSW16) | Glacier | MT | On Two Medicine River 16km above | K | St Mary River | vertebrates-reptilia-dinosauria-hadrosauroidea-Hadrosaurus | MT0115 | 48.425,-113.0,,AJm73? | | | $* | ||||
| Family Mission(WSW7) | Glacier | MT | On Two Medicine River 7.2km above | K | St Mary River | vertebrates-reptilia-dinosauria-hadrosauroidea-Hadrosaurus | MT0116 | 48.47,-112.8,,AJm73? | | | $* | ||||
| Family Mission(WSW9) | Glacier | MT | On Two Medicine River 9.2km above | K | St Mary River | vertebrates-reptilia-dinosauria(bones) | MT0117 | 48.46,-112.83,,AJm73? | | | $* | ||||
| Feinberg Ranch | Glacier | MT | K | Two Medicine | vertebrates-reptilia-dinosauria(bones)-theropoda-Bambiraptor | MT0118 | Site of 1995 discovery is described as 'a tall hill near Glacier National Park. Reference specimen AMNH FR 30556. | 48.5639,-113.0109,location:Browning.MT,AJj14? | | | * | $* | |||
| Milk River(Halls Ranch) | Glacier | MT | North Fork near Halls Ranch | K | Two Medicine | vertebrates-reptilia-dinosauria(teeth) | MT0121 | 48.99,-113.102,,AJj14? | | | $* | ||||
| Milk River(Landslide Butte) | Glacier | MT | At Landslide Butte | K | Two Medicine | vertebrates-reptilia-dinosauria(bones) | MT0120 | 48.9108,-112.6420,,AIm73 | | | $* | ||||
| Piegan(SE8-Blacktail Creek) | Glacier? | MT | 8km SE on Blacktail Creek | K | Two Medicine | vertebrates-reptilia-dinosauria(bones)-hadrosauroidea-Hadrosaurus;;turtles-Baena | MT0122 | Probably in Pondera County | 48.3284,-112.5508,,AJm73? | | | $* | |||
| Sweet Grass(W48-SMilkRiv) | Glacier | MT | 48km W on South Milk River | K | Two Medicine | vertebrates-reptilia-dinosauria(bones)-ornithischia-Lambeosaurus | MT0123 | Probably from quarry active in 1915-16 | 48.87,-112.96,,AIj14? | | | $* | |||
| Two Medicine River | Glacier | MT | K | Two Medicine | vertebrates-reptilia-dinosauria(bones),turtles-Basilemys | MT0124 | 48.486,-112.228,,AJj14? | | | $*MT0053 | |||||
| (Going to the Sun Hwy)- | Glacier|Flathead | MT | In the Western part of the Park and in adjacent Idaho | PC | Belt Group | microfossils-stromatolites | MT0127 | 48.70,-113.72,,AJj14? | | | *$MT0125,MT0126 | ||||
| (Going to the Sun Hwy)- | Glacier|Flathead | MT | along Going to the Sun Highway | PC | Belt Group | microfossils-stromatolites-Collenia | MT0125 | 48.70,-113.72,,AJj14? | | | *$MT0126,MT0127 | ||||
| (Going to the Sun Hwy)- | Glacier|Flathead | MT | along Going-To-The-Sun Highway | PC | plants-algae(reef) | MT0126 | 48.70,-113.72,,AJj14? | | | *$MT0125,MT0127 | |||||
| Ryegate(S) | Golden Valley | MT | marine fossils in rimrock to S | ? | MT0128 | 46.276,-109.229,,AKm73? | | | $* | ||||||
| (Cabbage Patch Beds)- | Granite | MT | Ku-Mt-9 Unit 10 Middle Cabbage Patch Beds SW corner, SE 1/4, NW 1/4, SW 1/4, SE 1/4, Sec. 1, T10N, R12W 46.646389 -113.04640 | OLm | Renova | - | MT0224 | miomap.berkeley.edu/Locality.xls | 46.6464,-113.0464,se1/4/nw1/4/sw1/4se1/4s1t10nr12w,AJm71 | | | $* | |||
| Drummond(SE8-Cobarley Gulch) | Granite | MT | 8km SE in Coolerleys Hollow(Probably Cobarley Gulch) | Kl? | invertebrates-mollusks | MT0218 | An American Geological Railway Guide P259 | 46.615,-113.101,,AKm73? | | | $* | ||||
| Philipsburg | Granite | MT | invertebrates-cnidaria-corals-tabulata-Cladopora | MT0129 | 46.3322,-113.2933,,AKm73 | | | $* | |||||||
| Havre(EarlClackMus) | Hill | MT | H Earl Clack Museum,Address: 1753 US-2, Havre, MT 59501, (406) 265-4000, historical museum with dinosaur museum. Has a website which is completely blank on my PC https://www.hearlclackmuseum.com/ | MT0256 | https://hillcounty.us/departments/museum/ | 48.5554,-109.6601,,AKm72 | | | , | ||||||
| Rudyard(DepotMus) | Hill | MT | Rudyard Depot Museum, 25 4th Ave, Rudyard, MT 59540 (406) 355-4322. Dinosaur skelatons and mounts. Some local fossil material | MT0250 | https://rudyardmuseum.wordpress.com/ | 48.5633,-110.5550,,AKm72 | | | , | ||||||
| Bull Mountain | Jefferson | MT | on SE flank S30t2nr3w-s31t2nr3w Sunlight; Montana: Jefferson Co. -112.0175, 45.8999, ( 5191 ft ) at a distance of 603 m | OLl | Bozeman | vertebrates-mammals-artiodactyla-Merycoidodon(?);(tapirs);reptilia-turtles,(others) | MT0131 | Originally entered as Mericoidon. There is also a Bull MOuntain near Custer at 46.0225,-107.857) | 45.8999,-112.0175,S30t2nr3w-s31t2nr3w,AKm72 | | | $* | |||
| Jefferson River | Jefferson | MT | In se1/4 nw1/4s22t2nr2w 45.9115N,-111.8365W | D | Three Forks | invertebrates-arthropoda(3 species),brachiopoda(21 species),bryozoa(4 species),cnidaria-conularia;echinoderms-crinoids(columnals)(6 species);mollusks-bivalvia(13 species),cephalopoda(8 species),gastropoda(4 species) | MT0132 | 45.9115,-111.8365,se1/4nw1/4s22t2nr2w,AKm72 | | | $* | ||||
| Jefferson River | Jefferson | MT | in Se1/4ne1/4s17t2nr3w Sheep Rock; Montana: Jefferson Co. -112.0002, 45.9210, ( 5568 ft ) at a distance of 612 m | D | Three Forks | invertebrates-arthropoda(3 species),brachiopoda(21 species),bryozoa(4 species),cnidaria-conularia;echinoderms-crinoids(columnals)(6 species);mollusks-bivalvia(13 species),cephalopoda(8 species),gastropoda(4 species) | MT0133 | 45.9210,-112.0002,Se1/4ne1/4s17t2nr3w,AKm71 | | | $*MT0135 | ||||
| Jefferson River | Jefferson | MT | in ne1/4 se1/4 s17 | D | Three Forks | invertebrates-arthropoda(3 species),brachiopoda(21 species),bryozoa(4 species),cnidaria-conularia;echinoderms-crinoids(columnals)(6 species);mollusks-bivalvia(13 species),cephalopoda(8 species),gastropoda(4 species) | MT0135 | 45.9210,-112.0002,Se1/4ne1/4s17t2nr3w,AJj14? | | | $*MT0133 | ||||
| Jefferson River | Jefferson | MT | in ne1/4ne1/4s29t2nr2w Doherty Mountain; Montana: Jefferson Co. -111.8986, 45.8913, ( 5678 ft ) at a distance of 1708 m | D | Three Forks | invertebrates-arthropoda(3 species),brachiopoda(21 species),bryozoa(4 species),cnidaria-conularia;echinoderms-crinoids(columnals)(6 species);mollusks-bivalvia(13 species),cephalopoda(8 species),gastropoda(4 species) | MT0134 | 45.8913,-111.8986,ne1/4ne1/4s29t2nr2w,AKm72 | | | $* | ||||
| Little Pipestone | Jefferson | MT | OL | Renova | vertebrates-mammals-rodentia-Pelycomys | MT0136 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.8764,-112.1747,,AJm73 | | | $* | ||||
| N Boulder Valley | Jefferson | MT | on W side in s25t3nr3w South Fork Cottonwood Creek mouth; Montana: Jefferson Co. -111.9369, 45.9732 at a distance of 1818 m | MI | Bozeman | vertebrates-mammals-artiodactyla-camelidae-Procamelus;Cosoryx;perissodactyla-equidae-Mesohippus,Protohippus | MT0140 | 45.9732,-111.9369,s25t3nr3w,AJk72 | | | $* | ||||
| Pipestone Springs | Jefferson | MT | Mammal Reference Location | E | Chadron | vertebrates-mammals | MT0141 | 45.8808,-112.2426,,AJm73 | | | $*MT0142 | ||||
| Pipestone Springs | Jefferson | MT | OL | Renova | vertebrates-mammals-artiodactyla-Bathygenys,Leptomeryx,Leptotragulus,Leptotragus,Merycoidodon;carnivora-canidae-Hesperocyon;;eutheria-Domnina;insectivora-Apternodus,Fricktops(Leptictis?),Micropternodus;lagomorpha-leporidae-Megalagus,Palaeolagus;;leptictida-Leptictis;marsupialia-Peratherium;perissodactyla-equidae-Mesohippus;hyracodontidae-Hyracodon;;rodentia-Cylindrodon,Eumys,ischyromyidae-Ischyromys;Paradjidaumo,sciuridae-Adjidaumo;,;(others) | MT0142 | Fricktops is a dubious genus | 45.8808,-112.2426,,AJm73 | | | $*MT0141 | ||||
| Little Belt Mountains(YogoCrk) | Judith Basin | MT | on Yogo Creek at mouth of Bear Gulch is S1t13nr10e in dolomite above shales Bear Gulch mouth; Montana: Judith Basin Co. -110.3941, 46.9089 at a distance of 1196 m | D | Jefferson | invertebrates-brachiopoda-Lingula;cnidaria-corals;;vertebrates-fish-chondrichthyes-selachii(sharks)(teeth) | MT0143 | 46.9089,-110.3941,S1t13nr10e,AIm72 | | | $* | ||||
| Lake Levale | Lewis and Clark | MT | C | Pentagon | invertebrates-arthropoda-trilobita-bathyuridae-Bathyuriscus | MT0144 | 47.8913,-113.0669,,AHm73 | | | $* | |||||
| Slategoat Mountain(GlennCrk) | Lewis and Clark | MT | S flank at the Head of Glenn Creek in S10t22nr112(should be R11W) Can't resolve PLSS loc | M | invertebrates-echinoderms-crinoids(fragments) | MT0145 | 47.6710,-113.0031,S10T22NR11W,AHm72? | | | $* | |||||
| Fishtrap Creek? | Lincoln | MT | SE from Libby on US2. Right onto McKillop Rd(FR 535 toward Fishtrap Creek (not Fishtrap Lake) Campground. Continue onto FR516. Left onto Shale Ridge Rd. 1km to hill on Rt with weathered gray shale. About 36.2km from Libby | Cl | invertebrates-arthropoda-trilobita(small);brachiopoda | MT0228 | Google Books-Rockhounding Montana,Montana Hodges,Robert Feldman | 47.8231,-115.1489,,AIm72 | | | $* | ||||
| Gordon Mountain(SForkFlatheadRiv) | Lincoln | MT | In sandy beds at head of South Fork of Flathead River | Cm | Brigham Quartzite | - | MT0210 | Walcott-Cambrian Geology and Paleontology P7 | 47.4219,-113.2403,,AJm73? | | | *$MT0212,MT0230 | |||
| Alder(RubyRivBasin) | Madison | MT | about 21 km away in paper shales in Ruby River Basin between Peterson and Morgan Creek | OL | invertebrates-arthropoda-insecta;;plants | MT0146 | 45.164,-112.1484,,AIm73? | | | *$MT0232,MT0237 | |||||
| Bighorn Mountains | Madison | MT | In 500 meters thick Limestone exposure | CR | Madison | invertebrates-arthropoda-trilobita-Phillipsia;;brachiopoda-Chonetes,Cyrtina,Echinoconchus,Leptaena,Orthotetes,productida-Productus;Reticularia,Rhynchopora,Schellwienella,Schuchertella,spiriferida-Spirifer,Spiriferina;Syringothyris;echinoderms-crinoids-Cactocrinus;;mollusks-bivalvia,gastropoda-Actita(?),Straparollus | MT0147 | Actita=Platyceras | 45.3599,-111.7090,location:Ennis.MT,AJj14? | | | $* | |||
| Black Butte | Madison | MT | In tuffs | OL | vertebrates-mammals-artiodactyla-agrichoerida(Oreodontidae),Leptomeryx;perissodactyla-rhinocerotidae-Titanotheriomorpha,Trigonias(rhinoceros) | MT0148 | 44.9044,-111.8549,,AHm73? | | | $* | |||||
| Cave Mountains | Madison | MT | In 500 meters thick Limestone exposure | CR | Madison | invertebrates-arthropoda-trilobita-Phillipsia;;brachiopoda-Chonetes,Cyrtina,Echinoconchus,Leptaena,Orthotetes,productida-Productus;Reticularia,Rhynchopora,Schellwienella,Schuchertella,spiriferida-Spirifer,Spiriferina;Syringothyris;echinoderms-crinoids-Cactocrinus;;mollusks-bivalvia,gastropoda-Actita(?),Straparollus | MT0149 | Actita=Platyceras | 44.9044,-111.7660,,AHm73 | | | $*MT0152 | |||
| Cottonwood Creek(S) | Madison | MT | to S in 50 meters thick sandstone bed Inoceramus to 15cm | K | invertebrates-mollusks-bivalvia-Inoceramus | MT0150 | There are several Cottonwood Creeks in Madison County and innumerable Cottonwood Creeks in Montana. | 45.1976,-112.2499,,AIm73? | | | *$MT0232 | ||||
| Fossil Basin | Madison | MT | Renova | invertebrates-arthropoda-insecta;;plants | MT0237 | https://news.illinois.edu/view/6367/375351,https://geonames.usgs.gov/apex/ | 45.2077,-112.1721,,AKm73 | | | *$MT0146,MT0232 | |||||
| Fossil Creek(Wside) | Madison | MT | N of Centennial Valley on W side of creek s4t12r2w Fossil Creek head; -111.8447, 44.8235 at a distance of 917 m | TRl | Woodside,Thaynes | invertebrates-mollusks-cephalopoda-ammonoidea-Columbites,Meekoceras,Tirolites | MT0151 | 44.8235,-111.8447,s4t12r2w,AHm72 | | | *$MT0239,MT0240 | ||||
| Fossil Peak | Madison | MT | Lat Lon appears to be in a area mapped as proterozoic metamorphics | - | MT0233 | 44.7938,-111.3278,,AJm73? | | | $* | ||||||
| Fossil Peak | Madison | MT | - | MT0240 | https://geonames.usgs.gov/apex/ | 44.7941,-111.8600,,AIm73 | | | *$MT0151,MT0239 | ||||||
| Gravelly Range(Cave Mountain) | Madison | MT | at Cave Mountain in claystone | Dl | invertebrates-brachiopoda-Ambocoelia,Rhipidomella;mollusks-bivalvia-Palaeoneilo | MT0152 | 44.9044,-111.7660,,AHm73 | | | $*MT0149 | |||||
| Gravelly Range(Dry Hollow) | Madison | MT | at Dry Hollow in claystone | Dl | invertebrates-brachiopoda-Ambocoelia,Rhipidomella;mollusks-bivalvia-Palaeoneilo | MT0153 | 45.4667,-111.8865,,AHm73 | | | *$MT0137,MT0155 | |||||
| Lion Mountain | Madison | MT | In tuffs | OL | vertebrates-mammals-artiodactyla-agrichoerida,Leptomeryx;perissodactyla-rhinocerotidae-Titanotheriomorpha,Trigonias | MT0154 | 44.8810,-111.7955,,AHm73 | | | $* | |||||
| McCarty's Mountain(BigHoleRiv-N) | Madison | MT | On N side of Big Hole River. Mammal Reference Location | E | Chadron | vertebrates-mammals | MT0155 | McCarty Peak and The Big Hole River are both in Madison County, but not very close to each other. | 45.4667,-111.8865,,AHm73? | | | *$MT0137,MT0153 | |||
| McCartys Mountain(Glen) | Madison | MT | near Glen | OL | Renova | vertebrates-mammals-artiodactyla-Agriochoerus,oreodontidae-Oreonetes;;perissodactyla-rhinocerotidae-Caenopus | MT0137 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 45.4667,-111.8865,,AHm73? | | | *$MT0153,MT0155 | |||
| Monument Ridge(E) | Madison | MT | along road to E | J | Ellis | invertebrates-echinoderms-crinoids-Pentacrinus;;mollusks-bivalvia-Ostrea | MT0156 | 44.9439,-111.8525,,AHm73 | | | $*MT0157 | ||||
| Monument Ridge(RedCrk) | Madison | MT | in numerous small gullies at head of Red Creek | J | Morrison | vertebrates-reptilia-dinosauria(bones)-ornithischia-ankylosauria-Stegosaurus | MT0157 | 44.9439,-111.8525,,AHm73? | | | $*MT0156 | ||||
| Morgan Creek | Madison | MT | between Peterson and Morgan Creek in paper shales | invertebrates-arthropoda-insecta;;plants | MT0158 | 45.8420,-111.6900,,AHm73? | | | $* | ||||||
| Raw Liver Creek | Madison | MT | S17T8SR3E Raw Liver Creek mouth; Montana: Madison Co. -111.4083, 45.1193 at a distance of 2912 m | K | Livingstone | vertebrates-fish-actinopterygii-Ostariostoma | MT0159 | 45.1193,-111.4083,S17T8SR3E,AJm72 | | | $* | ||||
| Ruby Valley | Madison | MT | In Fossil Basin | OL | Renova | invertebrates-arthropoda-insecta;;plants | MT0232 | http://fossilinsects.colorado.edu/blog/inhs-fossil-basin-expedition-montana-2015/ | 45.2321,-112.1819,,AJm73? | | | *$MT0146,MT0150,MT0237 | |||
| Sappington(WSW4-AntelopeCrk) | Madison | MT | 3.5 km WSW along Antelope Creek in se1/4nw1/4s2t1r2w George Hemund Dam; Montana: Madison Co. -111.8191, 45.7716 at a distance of 800 m. Algal nodules containing silicified brachiopods | Ml | Sappington Sandstone | invertebrates-brachiopoda-Ambocoelia,Camarotoechia,Chonetes,Composita,Delthyris,Orbicula,productida,Rhipidomella,Schuchertella,spiriferida-Spirifer;Syringothyris;bryozoa,cnidaria-corals-rugosa(cup_corals);;mollusks-bivalvia;;protists-forams;worms(tubes) | MT0160 | 45.7716,-111.8191,se1/4nw1/4s2t1r2w,AJm72 | | | $* | ||||
| Virginia City(Ruby Mountains) | Madison | MT | in Ruby Mountains | OL | Renova | plants | MT0161 | 45.47,-111.94,,AIm73? | | | $* | ||||
| - | McCone | MT | Olive Fauna | EP | Fort Union | vertebrates-mammals-eutheria-condylarthra-Thryptacodon;;insectivora-Palaeosinopa | MT0168 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 47.4244,-105.5841,location:Circle.MT,AIi14 | | | $* | |||
| Bug Creek | McCone | MT | Area exposures of a mechanically mixed Cretaceous and Paleocene fauna | EP | Hell Creek | ? | MT0207 | These localities seem to be near Bug Creek, 47.9722,-113.9200,SW1/4S9T22NR43E in Lake County. But the Bug Creek faunas are from near Mcguire Creek in McCone County | 47.618,-106.160,,AJm73? | | | *$MT0162,MT0163 | |||
| Bug Creek | McCone | MT | Bug Creek Anthills | EP | Tullock(?) | vertebrates-mammals-eutheria-cimolesta-Procerberus;condylarthra-Protungulatum;,;Glasbius,insectivora-erinaceomorpha;multituberculata-Catopsalis,Cimexomys,Essonodon,Meniscoessus,Mesodma | MT0162 | Original says 'Tulock formation'. CAUTION:Collecting vertebrate material in the US requires landowner or government permission. These localities seem to be near Bug Creek, 47.9722,-113.9200,SW1/4S9T22NR43E in Lake County. But the Bug Creek faunas are from near Mcguire Creek in McCone County | 47.618,-106.160,,AJm73? | | | *$MT0163,MT0207 | |||
| Bug Creek | McCone | MT | In debris associated with anthills. Multiple localities including 'Duen Locality' | K | Hell Creek | vertebrates-amphibia-caudata-Habrosaurus,Opisthotriton,urodela(modernsalamanders)-Lisserpeton?,(others);;;aves(birds)(bones),reptilia-champsosauridae-Champsosaurus,Haptosphenus,Leptochamops;crocodilia-alligatoridae-Brachychampsa,Leidyosuchus;;squamata-lacertilia-Chamops;Pancelosaurus,Parasaniwa,serpentes-Coniophis;;turtles-Adocus,Compsemys,Eubaena,Palatobaena,Trionyx | MT0163 | These localities seem to be near Bug Creek, 47.9722,-113.9200,SW1/4S9T22NR43E in Lake County. But the Bug Creek faunas are from near Mcguire Creek in McCone County | 47.618,-106.160,,AJm73? | | | *$MT0162,MT0207 | |||
| Devil's Creek | McCone | MT | marked location is in Garfield County | K | Hell Creek | vertebrates-reptilia-turtles-Adocus,Compsemys | MT0164 | 47.45,-105.88,,AIm73? | | | $* | ||||
| Harbicht Hill(N+S) | McCone | MT | Area exposures 1.6km N and S | K | Hell Creek | vertebrates-reptilia-turtles-Aspideretes,Compsemys | MT0165 | 47.8678,-106.1987,S32T25NR43E,AJm72 | | | $*MT0166 | ||||
| Harbicht Hill(Sand Arroyo) | McCone | MT | S32T25NR43E West Fork Sand Arroyo head; -106.1987, 47.8678 at a distance of 989 m. Purgatorius is known only from a single tooth | K-EP | Hell Creek | vertebrates-fish-chondrichthyes-batoidea(rays)-Micropristis;;;mammals-primates-Purgatorius;;reptilia-dinosauria-theropoda-Tyrannosaurus | MT0166 | 47.8678,-106.1987,S32T25NR43E,AJm73? | | | $*MT0165 | ||||
| Lismas(S79-BigDryCrk) | McCone? | MT | West side of Big Dry Creek 79.2km S of Lismas | K | Hell Creek | vertebrates-reptilia-dinosauria-theropoda-Tyrannosaurus;Triceratops | MT0104 | Also described as 70.4km S of Glasgow. Lismas apparently was SW of Fort Peck at 47.94N,-106.53W and is now under Fort Peck Lake. | 47.2164,-106.2653,,AJj14? | | | $* | |||
| Lismas(SE-Rock/Sand Creek) | McCone | MT | In various locations 24,29,32,40,48 km SE on Rock Creek,Sand Creek (6km E of CK Ranch),and Sand Arroyo | K | Hell Creek | vertebrates-reptilia-champsosauridae-Champsosaurus;crocodilia-alligatoridae-Brachychampsa;;dinosauria-ornithischia-Anatosaurus,Anatotitan;theropoda-Tyrannosaurus;Thescelosaurus,Triceratops,;turtles-Thescelus? | MT0101 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission. Lismas apparently was SW of Fort Peck at 47.94N,-106.53W and is now under Fort Peck Lake | 47.9375,-105.6256,,AJj14? | | | $* | |||
| Lismas(SE36) | McCone | MT | 36km SE at Hungry Creek-Bear Creek divide | K | Hell Creek | ? | MT0100 | Dubious instructions. Lismas apparently was SW of Fort Peck at 47.94N,-106.53W and is now under Fort Peck Lake. | 47.9699,-106.2117,,AJj14? | | | $* | |||
| Oswego(S24-Shade Creek) | McCone | MT | 24km S on Shade Creek | K | Hell Creek | vertebrates-reptilia-dinosauria-Triceratops | MT0167 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 47.8490,-106.0119,,AIm73? | | | $* | |||
| Camp Baker | Meagher | MT | In limestone above the 'Potsdam Sandstone' | C | invertebrates-arthropoda-trilobita-Crepicephalus | MT0213 | http://www.usace.army.mil/publications/eng-pamphlets/ep870-1-22/c-4.pdf | 46.8038,-111.1829,,AJm73 | | | $* | ||||
| Camp Baker(Moss Agate Springs) | Meagher | MT | At Moss Agate Springs | C | invertebrates-arthropoda-trilobita-Arionellus | MT0214 | http://www.usace.army.mil/publications/eng-pamphlets/ep870-1-22/c-4.pdf | 46.6202,-110.8848,,AJm73 | | | $* | ||||
| Musselshell River | Meagher | MT | In Musselshell River Canyon | CR | invertebrates-mollusks-bivalvia-Pinna | MT0216 | http://www.usace.army.mil/publications/eng-pamphlets/ep870-1-22/c-4.pdf | 46.2931,-110.5635,,AIm74 | | | $* | ||||
| White Sulphur Springs(Little Birch Creek) | Meagher | MT | near Little Birch Creek. Brachiopods to 4 cm | PC | invertebrates-brachiopoda | MT0169 | 46.5469,-111.0795,,AJm73? | | | $* | |||||
| Harlowton(UpperMusselshellMus) | Musselshell | MT | Upper Musselshell Museum,36 Central Ave S, Twodot, MT 59085, (406) 632-5519. Historical museum with a dinosaur skelaton (Triceratops?) mount. | MT0246 | https://harlowtonmuseum.org/ | 46.4348,-109.8337,,AKm72 | | | , | ||||||
| Melstone(N16) | Musselshell | MT | 16km N | K | Judith River | vertebrates-reptilia-dinosauria,turtles | MT0170 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 46.76,-107.83,,AGl63? | | | $* | |||
| Carbella(SW-Miner Basin) | Park | MT | to SW in Miner Basin just outside Yellowstone Park boundaries | plants(petrified wood) | MT0171 | 45.2078,-110.9039,,AJm73? | | | $* | ||||||
| Cooke City(SE) | Park | MT | SE S of US12 just over Wyoming Line | Dl | Beartooth Butte | invertebrates-mollusks | MT0172 | 45.0020,-109.8567,,AJm73? | | | $* | ||||
| Fish Fossil Reservoir | Phillips | MT | - | MT0238 | https://geonames.usgs.gov/apex/ | 47.6452,-107.9244,,AHm73 | | | $* | ||||||
| Lodgepole Creek | Phillips | MT | In Little Rocky Mountains | Cm-Cu | invertebrates-arthropoda-trilobita-Arapahoia,Cedaria,Crepicephalus,Elvinia,(others) | MT0209 | 48.4519,-107.8778,,AJm73? | | | $* | |||||
| Malta(GrtPlainsDinoMus) | Phillips | MT | Great Plains Dinosaur Museum, 405 N 1st Ave E, Malta, MT 59538, (406) 654-1578, dinosaur mounts, regional fossils, research collections?. Admission fee. | MT0245 | https://greatplainsdinosaurs.org/ | 48.3609,-107.8699,,AKm72 | | | , | ||||||
| Malta(PhillipsCtyMus) | Phillips | MT | Phillips County Museum, 431 US-2, Malta, MT 59538, (406) 654-1037,Historical Museum with dinosaur material | MT0257 | https://phillipscountymuseum.org/ | 48.3606,-107.8693,,AKm72 | | | , | ||||||
| Badger Creek | Pondera | MT | 4km above mouth of creek | K | Two Medicine | vertebrates-reptilia-dinosauria(bones) | MT0174 | 48.4561,-112.6488,,AIm73? | | | *$MT0176,MT0177 | ||||
| Dupuyer(NW27) | Pondera | MT | 27.2km NW | K | Two Medicine | vertebrates-reptilia-dinosauria(bones) | MT0175 | (N27) | 48.4511,-112.4876,,AIm73? | | | $* | |||
| - | Pondera|Glacier | MT | in 550 meters of greenish clays non-marine and sandstones with thin marine layer in Middle | invertebrates-mollusks-bivalvia-(mussels),Ostrea;gastropoda-(snails);;;plants,vertebrates-reptilia-dinosauria(bones) | MT0176 | 48.4561,-112.6488,,AIi14? | | | *$MT0174,MT0177 | ||||||
| - | Pondera|Glacier | MT | in gray limy shales capped by sandstone | Ku | Bearpaw Shale | invertebrates-mollusks-bivalvia-(mussels),(non_marine mollusks),Ostrea | MT0177 | 48.4561,-112.6488,,AIm73? | | | *$MT0174,MT0176 | ||||
| Bay Horse | Powder River | MT | nearby | EP | Tongue River | vertebrates-fish-actinopterygii-Knightia | MT0178 | 45.0433,-105.5664,,AJm73 | | | $* | ||||
| Fossil Mountain | Powell | MT | C? | - | MT0230 | 47.4269,-113.2365,,AHm73? | | | *$MT0210,MT0212 | ||||||
| Gordon Mountain | Powell | MT | On ridge between Gordon and Young Creeks half way between Gordon Mountain and Cardinal Peak | Cm | Wolsey Shale | invertebrates-brachiopoda-Micromitra | MT0212 | Walcott-Cambrian Geology and Paleontology P56 | 47.4269,-113.2363,,AIm73? | | | *$MT0210,MT0230 | |||
| Gordon Mountain(GordonCrk) | Powell | MT | On Gordon Creek 4km above junction with Danaher Creek in shales above sandstones | Cm? | Wolsey | invertebrates-arthropoda-trilobita-Albertella,bathyuridae-Bathyuriscus;Olenopsis,Ptychoparia;;brachiopoda-acrotretida-Acrothele;Wimanella | MT0211 | Walcott-Cambrian Geology and Paleontology P22 | 47.398030, -113.1050,,AJm73? | | | $* | |||
| Helmville | Powell | MT | Helmville No 2 Units 12-13 Ku-Mt-7 in Lower Cabbage Patch Beds S 1/2, NE 1/4, Sec. 28, T13N, R11W 46.855556 -112.99170 | OL | Renova | - | MT0222 | miomap.berkeley.edu/Locality.xls | 46.8556,-112.9917,s1/2ne1/4s28t13nr11w,AJm72 | | | $*MT0223 | |||
| Pikes Peak | Powell | MT | Ku-Mt-8 Units 6 and 12 in Upper Cabbage Patch Beds -Pikes Peak No. 1 center E 1/4, NW 1/4, SW 1/4, Sec. 30, T9N, R10W 46.504722 -112.90830 | OL-MI | Renova | - | MT0223 | miomap.berkeley.edu/Locality.xls | 46.8556,-112.9917,e1/4nw1/4/sw1/4s30t9n;r10w,Ajm71 | | | $*MT0222 | |||
| Missouri River | Roosevelt(and others?) | MT | along River and tributaries | K | Pierre | invertebrates-mollusks-bivalvia-Avicula,Callista,Chlamys,Inoceramus,Lucina,Modiola,Nucula,Ostrea,Protocardia,Veniella,Yoldia;cephalopoda-ammonoidea-Baculites,Scaphites;nautilidae-Nautilus;;gastropoda-Anchura,Haminea,Lunatia,Pyrulofusus;scaphopoda-Dentalium | MT0072 | 48.1233,-104.4744,,AHh14 | | | $* | ||||
| Armells Creek | Rosebud | MT | K | Pierre | vertebrates-reptilia-plesiosauria-elasmosauridae-Elasmosaurus | MT0074 | 46.1044,-106.7622,,AIm73 | | | $* | |||||
| Fossil Spring | Rosebud | MT | - | MT0236 | https://geonames.usgs.gov/apex/ | 45.1454,-106.2035,,AIm73 | | | $* | ||||||
| Snow Creek | Rosebud | MT | In breaks of Snow Creek | K | Hell Creek | vertebrates-reptilia-dinosauria-Paronychodon,Triceratops | MT0179 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 46.3905,-106.5944,,AIm73? | | | $* | |||
| Woodin | Silver Bow | MT | Divide No. 1; Goodin Ku-Mt-4 4.8 to 6.4 km N of NW 1/4, NW 1/4, NE 1/4, SE 1/4, sec. 28, T1N, R9W 45.807778 -112.72030 in Upper Cabbage Patch Beds | OL-MI | Renova | - | MT0221 | miomap.berkeley.edu/Locality.xls | 45.8078,-112.7203,nw1/4nw1/4ne1/4se1/4s28t1nr9w,AJm72 | | | $* | |||
| Big Timber(N20) | Sweet Grass | MT | 20 km N E of US191 | vertebrates-mammals | MT0180 | 46.0637,-109.9264,,AIi14? | | | $* | ||||||
| Big Timber(N20-Crazy Mountains) | Sweet Grass | MT | 20 km N W of US191 in Crazy Mountains | invertebrates-mollusks | MT0181 | 46.06,-110.29,,AIi14? | | | *$MT0183,MT0185,MT0186 | ||||||
| Big Timber(NE40-FishCrkHills) | Sweet Grass | MT | 40 km NE in Fish Creek Hills | vertebrates-reptilia | MT0182 | Can't identify Fish Creek Hills. LatLon is in a Hilly area NE of Shamut. | 46.3608,-109.4954,,AJj14? | | | $* | |||||
| Crazy Mountain(GidleyQry-etc) | Sweet Grass | MT | Area Exposures? Gidley Quarry,This is often referred to as the 'Crazy Mountain Field' and sometimes as the 'Crazy Mountain Basin' | EP | Lebo | vertebrates-amphibia-caudata-Habrosaurus,Opisthotriton;Scapherpeton;aves(birds)(bones),mammals,reptilia-crocodilia,squamata-lacertilia-Machaerosaurus,Palaeoxantusia,Peltosaurus,Proxestops | MT0183 | 46.06,-110.29,,AIi14? | | | *$MT0181,MT0185,MT0186 | ||||
| Derby Mountain(Gidley Quarry) | Sweet Grass | MT | area exposures--Clay Butte (s9t3R15), Gidley Quarry Derby Mountain; Montana: Sweet Grass Co. -109.8801, 45.5832, ( 7057 ft ) at a distance of 631 m or Latitude/Longitude 46.0236N,-109.8653W ( 46, 1', 24.8 N; 109, 51', 55.1 W ) The legal description is: Montana, Principal Meridian T3N,R15E,sec9 Lower Sweet Grass Canal; Montana: Sweet Grass Co. -109.8499, 46.0388 at a distance of 2075 m | EP | Fort Union | vertebrates-mammals-carnivora-canidae-Cynarctus;Ictidopappus;eutheria-cimolesta-Aphronorus,Avunculus,Coriphagus,Gelastops,Mimotricentes;condylarthra-Anisonchus,Chriacus,Haplaletes,Litaletes,Litomylus;,;insectivora-Eudaemonema,Leptacodon;marsupialia-Myrmecoboides;multituberculata-Anconodon,Ectypodus,Mimetodon;oxyclaenidae-Arctocyonides;talpidae-Adunator;(others);reptilia-turtles | MT0187 | Arctocyonides orginally entered as 'Arctocyonoides'. CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 46.0388,-109.8499,s9t3R15,AJm73 | | | $*MT0184 | |||
| Gidley Quarry | Sweet Grass | MT | In Crazy Mtn area | EPu | Fort Union | vertebrates-mammals | MT0184 | 46.0388,-109.8499,s9t3R15,AJm73 | | | $*MT0187 | ||||
| Scarritt Quarry(Crazy Mtns) | Sweet Grass | MT | In Crazy Mtn area | EP | Fort Union | vertebrates-mammals-eutheria-cimolesta-Pantolambda,Propalaeosinopa;condylarthra-Thryptacodon;,,;insectivora-erinaceomorpha-Litolestes;Leptacodon,Lipotyphla,Palaeosinopa,Paleotomus,;mesonychia-Dissacus;multituberculata-Neoplagiaulax;primates-Carpodaptes,Elpidophorus,Ignacius,Plesiadapis;;reptilia-champsosauridae-Champsosaurus | MT0185 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 46.06,-110.29,,AIi14? | | | *$MT0181,MT0183,MT0186 | |||
| Siberling Quarry(?)(Crazy Mountains) | Sweet Grass | MT | In Crazy Mtn area | EP | Fort Union | vertebrates-mammals-eutheria-cimolesta-Propalaeosinopa;condylarthra-Promioclaenus;,;primates-Picrodus | MT0186 | Albert C. Siberling was a Smithsonian vertebrate collector active in the late 19th and early 20th Century | 46.06,-110.29,,AIi14? | | | *$MT0181,MT0183,MT0185 | |||
| West Boulder River(BlueRim) | Sweet Grass | MT | At Blue Rim and also in area exposures at the base of the Livingston Formation in Madison and Jefferson Ranges in 'leaf beds' over 600 meters thick | Ku | Livingstone | plants(abundant)(leaves) | MT0225 | http://ngmdb.usgs.gov/Geolex/NewRefsmry/sumry_9061.html | 45.4372,-110.3991,,AJm73 | | | $* | |||
| Bynum | Teton | MT | Two Medicine Dinosaur Center. Has exhibits and arranges cooperative digs, 120 2nd Ave South, Bynum, MT 59419 | - | MT0231 | http://www.tmdinosaurcenter.org/ | 47.976,-112.3115,,AIm71 | | | $* | |||||
| Bynum(TwoMedicineDinoCtr) | Teton | MT | Two Medicine Dinosaur Center,120 2nd Avenue South,Bynum, MT 59419, info@tmdinosaur.org 406-469-2211 Paleo displays, Dinosaur Digs? Has a (dysfunctional) website https://tmdinosaur.org/ | MT0254 | https://www.visitmt.com/listings/general/paleontological-excavation/two-medicine-dinosaur-center | 47.9760,-112.3115,,AKm72 | | | , | ||||||
| Choteau(OldTrailMus) | Teton | MT | Old Trail Museum, 823 Main Ave N, Choteau, MT 59422, (406) 466-5332. Historical museum with dinosaur material -- skelatal mounts, bones, eggs. Small admission fee | MT0247 | https://oldtrailmuseum.org/ | 47.8187,-112.1902,,AKm72 | | | , | ||||||
| Choteau(W29) | Teton | MT | 28.8km W | K | Two Medicine | vertebrates-reptilia-dinosauria(bones)-hadrosauroidea-Hadrosaurus | MT0188 | 47.824,-112.571,,AJm74 | | | $* | ||||
| Willow Creek Anticline | Teton | MT | K | Two Medicine | vertebrates-reptilia-dinosauria(eggs) | MT0189 | 45.83,-111.62,,AJm73? | | | $* | |||||
| Marias River Valley | Toole | MT | In 'breaks'. marine fossils in concretions | - | MT0053 | 48.49,-112.23,,AIj14 | | | $*MT0124 | ||||||
| - | Valley | MT | in area exposures | Ku | Bearpaw Shale | invertebrates-mollusks-cephalopoda-ammonoidea-Baculites | MT0193 | 48.1969,-106.6361,location:Glasgow.MT,AIi14 | | | $* | ||||
| Crooked Creek | Valley? | MT | 208km NW of Miles City,40km S of Glasgow | K | Hell Creek | vertebrates-fish-chondrichthyes-batoidea(rays)-Myledaphus;;;mammals-Ectoconodon;reptilia-crocodilia-alligatoridae-Leidyosuchus;;dinosauria-ornithischia-Anatosaurus,Anatotitan;theropoda-Tyrannosaurus;Triceratops;turtles-Aspideretes | MT0057 | Possibly around 47.76,-106.93 but the only Crooked Creek in that part of Montana seems to be further West at 47.448,-108.0681 | 47.76,-106.93,,AIi14? | | | $* | |||
| Ft Peck(FtPeckInterpretiveCtr) | Valley | MT | Fort Peck Interpretive Center, Yellowstone Rd, Fort Peck, MT 59223, (406) 526-3493. Cast of a T Rex skelaton | MT0251 | https://www.nwo.usace.army.mil/Missions/Dam-and-Lake-Projects/Missouri-River-Dams/Fort-Peck/ | 48.0098,-106.4236,,AKm72 | | | , | ||||||
| Glasgow(S48) | Valley | MT | 48km S | K | Hell Creek | vertebrates-reptilia-dinosauria-theropoda-Tyrannosaurus;;pterosauria | MT0190 | 47.83,-106.64,,AIk14? | | | $*MT0192 | ||||
| Lismas(SW29-BearCrkCoalMine) | Valley | MT | 28.8 km at Bear Creek Coal Mine | K | Hell Creek | vertebrates-reptilia-dinosauria(bones) | MT0191 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 47.2662,-107.1263,,AIm73? | | | $* | |||
| Missouri River | Valley | MT | along River and tributaries | K | Pierre | invertebrates-mollusks-bivalvia-Avicula,Callista,Chlamys,Inoceramus,Lucina,Modiola,Nucula,Ostrea,Protocardia,Veniella,Yoldia;cephalopoda-ammonoidea-Baculites,Scaphites;nautilidae-Nautilus;;gastropoda-Anchura,Haminea,Lunatia,Pyrulofusus;scaphopoda-Dentalium | MT0192 | 47.83,-106.64,,AIk14? | | | $*MT0190 | ||||
| Bear Butte(NW) | Wheatland | MT | NW of Bear Butte. Can't identify a Bear Butte in Wheatland County | EP | Fort Union | vertebrates-reptilia-crocodilia(teeth) | MT0194 | CAUTION:Collecting vertebrate material in the US requires landowner or government permission | 46.49,-109.84,,AJj14? | | | $* | |||
| Harlowtown | Wheatland | MT | SE | invertebrates-mollusks | MT0198 | 46.435,-109.839,,AJj14? | | | $*MT0195 | ||||||
| Harlowtown | Wheatland | MT | invertebrates-mollusks-gastropoda-Goniobasis | MT0195 | 46.435,-109.839,,AJj14? | | | $*MT0198 | |||||||
| Harlowtown(SE19-Middle Dome) | Wheatland | MT | 19.2km SE at Middle Dome | K | Kootenai | vertebrates-reptilia-turtles-Naomichelys | MT0196 | 46.3289,-109.6106,,AJm73? | | | $*MT0197 | ||||
| Harlowtown(SE19-MiddleDome) | Wheatland | MT | At Middle Dome 19.2km SE | K | Cloverly | vertebrates-reptilia-crocodilia,dinosauria-ornithischia-Tenontosaurus;theropoda-Microvenator;;turtles-Naomichelys | MT0197 | 46.3289,-109.6106,,AJm73? | | | $*MT0196 | ||||
| Shawmut | Wheatland | MT | at KT boundary | K-EP | plants-(coal),gymnospermopsida-coniferophyta-Araucaria;;(petrifiedwood);vertebrates-fish(scales),reptilia-crocodilia(teeth)(scutes),(saurians)(teeth) | MT0200 | 46.3425,-109.5242,,AKm73? | | | $* | |||||
| Shawmut(SE48?) | Wheatland | MT | 48km SE on Ridge | K | Hell Creek Sandstone | invertebrates-mollusks-cephalopoda-ammonoidea-Acanthoscaphites,Baculites,Sphenodiscus | MT0199 | Assumed 4.8km SE | 46.304,-109.492,,AKm73? | | | $* | |||
| Bloom Locality | Wibaux | MT | Two localities at 46.69N,-104.341W | K | Hell Creek | vertebrates-reptilia-dinosauria-theropoda-Ornithomimus | MT0201 | 46.69,-104.341,,AIm72 | | | $*MT0229 | ||||
| Bloom Locality | Wibaux | MT | Two localities at 47.0076N,-104.5548W | K | Hell Creek | vertebrates-reptilia-dinosauria-theropoda-Ornithomimus | MT0229 | 46.69,-104.341,,AIm72 | | | $*MT0201 | ||||
| Yellowstone Canyon(Brisbin(W)) | Yellowstone | MT | Outside and just W of entrance near Brisbin | invertebrates-mollusks | MT0219 | An American Geological Railway Guide P263 | 45.523,-110.6085,,AJm73 | | | $* |
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