D255. 4.3 miles west-southwest of Continental Oil Co. refinery at Glenrock: Campanian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Cardiida - Mactridae
Cymbophora sp. Gabb 1869
Bivalvia - Thraciida - Thraciidae
Thracia sp. Blainville 1824
Bivalvia - Lucinida - Lucinidae
Lucina sp. Bruguière 1797
Bivalvia - Lucinida - Thyasiridae
Thyasira rostrata
Bivalvia - Myalinida - Inoceramidae
Inoceramus subcompressus Meek and Hayden 1860
unclassified
Pyriporidae informal bryozoa
Bivalvia - Ostreida - Pteriidae
Pteria sp. Scopoli 1777
Bivalvia - Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758
Cephalopoda - Ammonitida - Placenticeratidae
Placenticeras cf. intercalare (Meek and Hayden 1860)
Cephalopoda - Ammonitida - Baculitidae
Baculites aff. taylorensis Adkins 1929
Baculites perplexus n. sp. Cobban 1962
Cephalopoda - Ammonitida - Scaphitidae
Hoploscaphites gilli Cobban and Jeletzky 1965
Scaphites sp. Parkinson 1811
Scaphopoda - Dentaliida - Dentaliidae
Dentalium gracile
see common names

Geography
Country:United States State/province:Wyoming
Coordinates: 42.8° North, 106.0° West (view map)
Paleocoordinates:49.2° North, 73.7° West
Basis of coordinate:based on political unit
Time
Period: Cretaceous Epoch: Late Cretaceous
Stage: Campanian 10 m.y. bin: Cretaceous 7
Key time interval: Campanian Ammonoid zone:  Baculites perplexus
Age range of interval: 83.6 - 72.1 m.y. ago
Stratigraphy
Formation:Steele
Stratigraphic resolution:formation
Lithology and environment
Primary lithology: "shale"
Environment:offshore
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:USNM
Metadata
Database number:233961
Authorizer:P. Wagner Enterer:P. Wagner
Modifier:P. Wagner Research group:marine invertebrate
Created:2024-03-09 18:51:46 Last modified:2024-04-28 21:12:16
Access level:the public Released:2024-03-09 18:51:46
Creative Commons license:CC BY
Reference information

Primary reference:

87774. W. A. Cobban. 1962. Baculites from the Lower Part of the Pierre Shale and Equivalent Rocks in the Western Interior. Journal of Paleontology 36(4):704-718 [P. Wagner/P. Wagner]