Crow Creek: Late/Upper Campanian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Mosasauridae
Platecarpus sp. Cope 1869
1 specimen
YPM 1444, skull
see common names

Geography
Country:United States State/province:Wyoming County:Fremont
Coordinates: 43.5° North, 109.2° West (view map)
Paleocoordinates:50.7° North, 77.6° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Late/Upper Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
Stratigraphy
Formation:Mesaverde
Stratigraphic resolution:bed
Stratigraphy comments: "possibly from a marine sandstone tongue of the Mesaverde formation"
Lithology and environment
Primary lithology: sandstone
Includes fossils?Y
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:good
Abundance in sediment:rare
Fragmentation:occasional
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:survey of museum collection
Collection size:1 specimens
Reason for describing collection:general faunal/floral analysis
Museum repositories:YPM
Metadata
Database number:107641
Authorizer:M. Carrano Enterer:H. Street
Modifier:G. Varnham Research group:vertebrate
Created:2011-04-12 05:49:04 Last modified:2022-04-25 04:56:03
Access level:the public Released:2011-04-12 05:49:04
Creative Commons license:CC BY
Reference information

Primary reference:

35745.ETE D. A. Russell. 1964. The Skull of American Mosasaurs. 1-386 [M. Carrano/H. Street/P. Wagner]