USGS 988, Coal Canyon bed 16: Roadian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata - Lingulida - Discinidae
Lingulodiscina missouriensis (Shumard 1858)
Bivalvia - Pectinida - Streblochondriidae
Aviculopecten montpelierensis Girty 1910
see common names

Geography
Country:United States State/province:Wyoming
Coordinates: 42.3° North, 111.0° West (view map)
Paleocoordinates:14.8° North, 32.2° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Permian Epoch: Guadalupian
Stage: Roadian 10 m.y. bin: Permian 3
Key time interval: Roadian
Age range of interval: 273.01 - 266.9 m.y. ago
Stratigraphy
Formation:Phosphoria Member:Meade Peak
Local section:Coal Canyon Local bed:16
Stratigraphic resolution:bed
Stratigraphy comments: Pleurotomaria bed
Lithology and environment
Primary lithology:gray lithified sandy "limestone"
Lithology description: Hard gray sandy limestone, 8 inches shattered at base
Environment:offshore ramp
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:108908
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2011-05-08 14:56:31 Last modified:2013-11-25 13:02:06
Access level:the public Released:2011-05-08 14:56:31
Creative Commons license:CC BY
Reference information

Primary reference:

29695. G. H. Girty. 1910. The fauna of the Phosphate beds of the Park City Formation. United States Geological Survey Bulletin 436:1-82 [M. Clapham/M. Clapham]