USNM Loc. 43422: Middle Albian - Early/Lower Cenomanian, Wyoming
collected by M. Carrano 2008

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Osteichthyes indet. (Huxley 1880)
10 specimens
Reptilia
Dinosauria indet. (Owen 1842)
2 specimens
eggshell
Ornithischia indet. (Seeley 1888)
12 specimens
? Titanosauriformes indet. Salgado et al. 1997
2 specimens
cf. Atoposauridae indet. (Gervais 1871)
5 specimens
    = Mesoeucrocodylia indet. Whetstone and Whybrow 1983
Tennant et al. 2016
Crocodylia indet. (Owen 1842)
1 specimen
? Glyptops pervicax Hay 1908
1 specimen
nomen dubium belonging to Paracryptodira
Actinopteri
Holostei indet. (Müller 1846)
6 specimens
see common names

Geography
Country:United States State/province:Wyoming County:Park
Coordinates: 44.4° North, 109.1° West (view map)
Paleocoordinates:43.9° North, 67.2° West
Basis of coordinate:unpublished field data
Altitude:1718 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: possibly Unit VII

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:hematitic,gray,blue claystone
Includes fossils?Y
Lithology description: "blue-gray blocky claystone"
Environment:wet floodplain
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Preservation of anatomical detail:medium
Fragmentation:occasional
Spatial resolution:parautochthonous
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:2008
Metadata
Also known as:MTC WY-08009B
Database number:137602
Authorizer:M. Carrano, P. Mannion Enterer:M. Carrano, P. Mannion
Modifier:G. Varnham Research group:vertebrate
Created:2012-12-18 08:17:12 Last modified:2022-01-27 06:38:54
Access level:the public Released:2012-12-18 08:17:12
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]