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Ried Coulee 1, Garfield County, Montana, USA

Lat/Long (Decimal)	47.5333,-106.883
Co-ordinates Derivation	unpublished field data
Given Location	Montana, United States
Mindat.org Region (for given coordinates)	Garfield County, Montana, USA

Collections

Collection	Reference	Stratigraphic Name	Comments	Lithology	Age
Ried Coulee 1	Archibald J. D. (1982)	Hell Creek		sandstone	70.6 - 66 Ma Late/Upper Cretaceous

Recorded Fossils

Accepted Name	Hierarchy	Age
Amia fragosa species	Animalia : Chordata : Actinopteri : Amiiformes : Amiidae : Amia : *Amia fragosa*	70.6 - 66 Ma Late/Upper Cretaceous
Amia uintaensis species	Animalia : Chordata : Actinopteri : Amiiformes : Amiidae : Amia : *Amia uintaensis*	70.6 - 66 Ma Late/Upper Cretaceous
Amiidae family	Animalia : Chordata : Actinopterygii : Amiiformes : Amiidae	70.6 - 66 Ma Late/Upper Cretaceous
Lepisosteidae family	Animalia : Chordata : Actinopterygii : Lepisosteiformes : Lepisosteidae	70.6 - 66 Ma Late/Upper Cretaceous
Lepisosteus occidentalis species	Animalia : Chordata : Actinopteri : Lepisosteiformes : Lepisosteidae : Lepisosteus : *Lepisosteus occidentalis*	70.6 - 66 Ma Late/Upper Cretaceous
Platacodon nanus species	Animalia : Chordata : Actinopteri : Sciaenidae : Platacodon : *Platacodon nanus*	70.6 - 66 Ma Late/Upper Cretaceous
Lonchidion selachos species	Animalia : Chordata : Chondrichthyes : Hybodontiformes : Lonchidiidae : Lonchidion : *Lonchidion selachos*	70.6 - 66 Ma Late/Upper Cretaceous
Myledaphus bipartitus species	Animalia : Chordata : Chondrichthyes : Myliobatiformes : Dasyatidae : Myledaphus : *Myledaphus bipartitus*	70.6 - 66 Ma Late/Upper Cretaceous
Didelphodon vorax species	Animalia : Chordata : Mammalia : Didelphimorphia : Stagodontidae : Didelphodon : *Didelphodon vorax*	70.6 - 66 Ma Late/Upper Cretaceous
Mesodma formosa species	Animalia : Chordata : Mammalia : Multituberculata : Neoplagiaulacidae : Mesodma : *Mesodma formosa*	70.6 - 66 Ma Late/Upper Cretaceous
Mesodma thompsoni species	Animalia : Chordata : Mammalia : Multituberculata : Neoplagiaulacidae : Mesodma : *Mesodma thompsoni*	70.6 - 66 Ma Late/Upper Cretaceous
Ceratopsidae family	Animalia : Chordata : Reptilia : Dinosauria : Ceratopsidae	70.6 - 66 Ma Late/Upper Cretaceous
Triceratops sp. genus	Animalia : Chordata : Reptilia : Dinosauria : Ceratopsidae : *Triceratops*	70.6 - 66 Ma Late/Upper Cretaceous
Scapherpeton tectum species	Animalia : Chordata : Osteichthyes : Caudata : Scapherpetontidae : Scapherpeton : *Scapherpeton tectum*	70.6 - 66 Ma Late/Upper Cretaceous
Urodela family	Animalia : Chordata : Amphibia : Caudata : Urodeles	70.6 - 66 Ma Late/Upper Cretaceous
Amphibia class	Animalia : Chordata : Amphibia	70.6 - 66 Ma Late/Upper Cretaceous
Osteichthyes unranked clade	Animalia : Chordata : Osteichthyes	70.6 - 66 Ma Late/Upper Cretaceous
Reptilia class	Animalia : Chordata : Reptilia	70.6 - 66 Ma Late/Upper Cretaceous
Champsosauridae family	Animalia : Chordata : Reptilia : Champsosauridae	70.6 - 66 Ma Late/Upper Cretaceous
Champsosaurus natator species	Animalia : Chordata : Reptilia : Champsosauridae : Champsosaurus : *Champsosaurus natator*	70.6 - 66 Ma Late/Upper Cretaceous
Alligatoroidea superfamily	Animalia : Chordata : Reptilia : Crocodylia : Balanerodus : Alligatoroidea	70.6 - 66 Ma Late/Upper Cretaceous
Brachychampsa montana species	Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae : Brachychampsa : *Brachychampsa montana*	70.6 - 66 Ma Late/Upper Cretaceous
Crocodylidae family	Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae	70.6 - 66 Ma Late/Upper Cretaceous
Borealosuchus sternbergii species	Animalia : Chordata : Reptilia : Crocodylia : Borealosuchus : *Borealosuchus sternbergii*	70.6 - 66 Ma Late/Upper Cretaceous
Crocodylia order	Animalia : Chordata : Reptilia : Crocodylia	70.6 - 66 Ma Late/Upper Cretaceous
Squamata order	Animalia : Chordata : Reptilia : Squamata	70.6 - 66 Ma Late/Upper Cretaceous
Cryptodira suborder	Animalia : Chordata : Reptilia : Testudines : Cryptodira	70.6 - 66 Ma Late/Upper Cretaceous
Testudines order	Animalia : Chordata : Reptilia : Testudines	70.6 - 66 Ma Late/Upper Cretaceous
Chelydridae family	Animalia : Chordata : Reptilia : Testudines : Chelydridae	70.6 - 66 Ma Late/Upper Cretaceous
Kinosternoidea family	Animalia : Chordata : Reptilia : Testudines : Kinosternoidea	70.6 - 66 Ma Late/Upper Cretaceous
Trionychidae family	Animalia : Chordata : Reptilia : Testudines : Trionychidae	70.6 - 66 Ma Late/Upper Cretaceous
Dromaeosauridae family	Animalia : Chordata : Reptilia : Dinosauria : Dromaeosauridae	70.6 - 66 Ma Late/Upper Cretaceous
Saurornitholestinae subfamily	Animalia : Chordata : Saurischia : Avetheropoda : Dromaeosauridae : Saurornitholestinae	70.6 - 66 Ma Late/Upper Cretaceous
Theropoda unranked clade	Animalia : Chordata : Saurischia : Theropoda	70.6 - 66 Ma Late/Upper Cretaceous

References

Archibald J. D. (1982) A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana, University of California Publications in Geological Sciences 122, 1-286

Database UCMP (2005) UCMP collections database, University of California Museum of Paleontology

Larson D. W., Currie P. J. (2013) Multivariate analyses of small theropod dinosaur teeth and implications for paleoecological turnover through time, PLoS ONE 8 1, e54329:1-14 doi:10.1371/journal.pone.0054329

Carrano M. T. (2020) Taxonomic opinions on the Dinosauria

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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