Where: Wyoming (42.6° N, 108.6° W: paleocoordinates 13.7° N, 30.3° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Grandeur Member (Park City Formation), Kungurian (279.3 - 272.3 Ma)
• Upper Leonardian
• bed-level stratigraphic resolution
Environment/lithology: marine; limestone
Preservation: replaced with silica
Reposited in the AMNH
• U. Wyoming Museum for gastropods
Primary reference: N. D. Newell and D.W. Boyd. 1995. Pectinoid bivalves of the Permian-Triassic crisis. Bulletin of the American Museum of Natural History 227:1-95 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 61953: authorized by Pete Wagner, entered by Pete Wagner on 08.07.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Retispira modesta Girty 1909 snail | |
Warthia fissus Yochelson 1960 snail
Euphemites sparciliratus Yochelson 1960 snail |