Where: Wyoming (43.3° N, 109.9° W: paleocoordinates 13.1° N, 33.1° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Dinwoody Formation, Griesbachian (251.9 - 250.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Preservation: mold/impression
Reposited in the AMNH
Primary reference: K.W. Ciriacks. 1963. Permian and Eotriassic bivalves of the middle Rockies. Bulletin of the American Museum of Natural History 125(1):1-100 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 126588: authorized by Matthew Clapham, entered by Matthew Clapham on 07.04.2012, edited by Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Promyalina putiatensis" = Promyalina putiatinensis
"Promyalina putiatensis" = Promyalina putiatinensis Kiparisova 1938 clam | |
Rhynchonellata | |
"Spiriferina mansfieldi" = Lepismatina mansfieldi
"Spiriferina mansfieldi" = Lepismatina mansfieldi Girty 1927 |