USNM Loc. 42175, Paton's Hole: Middle Albian - Early/Lower Cenomanian, Wyoming
collected by M. Carrano 2004

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Malacostraca - Decapoda
Pleocyemata indet. Burkenroad 1963
2 specimens
crayfish gastroliths
unclassified
Osteichthyes indet. (Huxley 1880)
38 specimens
Mammalia
Mammalia indet. (Linnaeus 1758)
1 specimen
limb
Reptilia - Squamata
Squamata indet. Oppel 1811
1 specimen
Reptilia
? Glyptops pervicax Hay 1908
7 specimens
nomen dubium belonging to Paracryptodira
Reptilia - Testudines
Testudines indet. Batsch 1788
9 specimens
Reptilia
Naomichelys speciosa Hay 1908
14 specimens
cf. Atoposauridae indet. (Gervais 1871)
50 specimens
    = Mesoeucrocodylia indet. Whetstone and Whybrow 1983
Tennant et al. 2016
Crocodylia indet. (Owen 1842)
43 specimens
Reptilia - Bernissartiidae
cf. Bernissartidae indet. Dollo 1883
4 specimens
corrected as Bernissartiidae
Reptilia
cf. Pholidosauridae indet. (von Zittel and Eastman 1902)
31 specimens
Reptilia - Goniopholididae
cf. Goniopholididae indet. Cope 1875
7 specimens
Reptilia
Ornithischia indet. (Seeley 1888)
123 specimens
cf. Zephyrosaurus sp. Sues 1980
1 specimen
Theropoda indet. (Marsh 1881)
28 specimens
Tetanurae indet. Gauthier 1986
3 specimens
Reptilia - Dromaeosauridae
Deinonychus antirrhopus Ostrom 1969
20 specimens
Reptilia
? Aves indet. (Linnaeus 1758)
1 specimen
tooth
? Titanosauriformes indet. Salgado et al. 1997
10 specimens
Amphibia
Amphibia indet. (Linnaeus 1758)
10 specimens
Amphibia - Temnospondyli - Albanerpetontidae
Albanerpeton sp. Estes and Hoffstetter 1976
4 specimens
Amphibia - Temnospondyli
Anura indet. (Fischer von Waldheim 1813)
7 specimens
Caudata indet. (Scopoli 1777)
2 specimens
Actinopterygii
Actinopterygii indet. Cope 1887
2 specimens
Actinopteri
Holostei indet. (Müller 1846)
13 specimens
Actinopteri - Amiiformes
Amiiformes indet. Hay 1929
1 specimen
Chondrichthyes - Hybodontiformes
Hybodontoidea indet. Agassiz 1834
3 specimens
Chondrichthyes - Hybodontiformes - Hybodontidae
Egertonodus sp. Maisey 1987
3 specimens
Chondrichthyes - Hybodontiformes - Polyacrodontidae
Hybodus cf. parvidens Woodward 1916
8 specimens
recombined as Polyacrodus parvidens
see common names

Geography
Country:United States State/province:Wyoming County:Big Horn
Coordinates: 44.7° North, 107.9° West (view map)
Paleocoordinates:43.9° North, 66.0° West
Basis of coordinate:unpublished field data
Altitude:1481 meters
Geographic resolution:small collection
Time
Period:Cretaceous
Key time interval:Middle Albian - Early/Lower Cenomanian
Age range of interval:109.90000 - 93.90000 m.y. ago
Stratigraphy
Formation:Cloverly Member:Himes
Stratigraphic resolution:bed
Stratigraphy comments: Unit VI

D'Emic et al. 2019: In the mid–late Albian to early Cenomanian (ca. 109–98 Ma), sediment sourced from the east was deposited as the Himes Member and Greybull Sandstone.
Lithology and environment
Primary lithology:brown sandy mudstone
Secondary lithology:white claystone
Includes fossils?Y
Lithology description: "Tan sandy mudstone above white claystone"
Environment:"floodplain"
Taphonomy
Modes of preservation:body
Degree of concentration:concentrated
Size of fossils:macrofossils,mesofossils
Preservation of anatomical detail:medium
Fragmentation:occasional
Collection methods and comments
Collection methods:bulk,surface (float),sieve,field collection
Reason for describing collection:general faunal/floral analysis
Museum repositories:USNM
Collectors:M. Carrano Collection dates:2004
Metadata
Also known as:MTC WY-04020
Database number:137562
Authorizer:M. Carrano, P. Mannion Enterer:M. Carrano, P. Mannion
Modifier:G. Varnham Research group:vertebrate
Created:2012-12-18 03:22:56 Last modified:2022-01-27 06:38:26
Access level:the public Released:2012-12-18 03:22:56
Creative Commons license:CC BY
Reference information

Primary reference:

44000. M. P. J. Oreska, M. T. Carrano, and K. M. Dzikiewicz. 2013. Vertebrate paleontology of the Cloverly Formation (Lower Cretaceous), I: faunal composition, biogeographic relationships, and sampling. Journal of Vertebrate Paleontology 33(2):264-292 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

79303 M. D. D’Emic, B. Z. Foreman, N. A. Jud, B. B. Britt, M. Schmitz and J. L. Crowley. 2019. Chronostratigraphic Revision of the Cloverly Formation (Lower Cretaceous, Western Interior, USA). Bulletin of the Peabody Museum of Natural History 60(1):3-40 [P. Mannion/G. Varnham/G. Varnham]
59838 J. P. Tennant, P. D. Mannion, and P. Upchurch. 2016. Evolutionary relationships and systematics of Atoposauridae (Crocodylomorpha: Neosuchia): implications for the rise of Eusuchia. Zoological Journal of the Linnean Society 177:854-936 [P. Mannion/P. Mannion]