CHELM-1 (Permian of the United States)

Where: Chase County, Kansas (38.4° N, 96.6° W: paleocoordinates 0.8° S, 27.7° W)

• coordinate estimated from map

When: Sallyards ls Member (Grenola Limestone Formation), Asselian (298.9 - 295.5 Ma)

Environment/lithology: shallow subtidal; packstone

Primary reference: T. D. Olszewski and M. E. Patzkowsky. 1999. T.D. Olszewski''s Ph.D. - Penn State University. [M. Patzkowsky/M. Patzkowsky/A. Clement]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 888: authorized by Tom Olszewski, entered by Tom Olszewski on 08.03.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Trigoniida - Schizodidae
Schizodus wheeleri
Schizodus wheeleri Swallow 1863 clam
 Myalinida - Myalinidae
? Septimyalina sp.
? Septimyalina sp. Newell 1942 clam
originally entered as "Septimyalina? sp."
 Pectinida - Aviculopectinidae
Aviculopecten ? nodocostata, Aviculopecten arctisulcatus
Aviculopecten ? nodocostata scallop
originally entered as "Aviculopecten nodocostata?"
Aviculopecten arctisulcatus Newell 1938 scallop