USGS Loc. 13549, Burr LS member, Grenola LS formation (Permian of the United States)

Where: Riley County, Kansas (39.2° N, 96.6° W: paleocoordinates 0.1° S, 27.3° W)

• coordinate based on political unit

• local area-level geographic resolution

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

• The collection comes from the top of the limestone of the Burr at this locality.

• member-level stratigraphic resolution

Environment/lithology: marine; limestone

Reposited in the USGS

Primary reference: M. R. Mudge, E. L. Yochelson, R. C. Douglas, H. Duncan, H. L. Strimple, M. Gordon, Jr., and D. H. Dunkle. 1962. Stratigraphy and Paleontology of the Uppermost Pennsylvanian and Lowermost Permian Rocks in Kansas. United States Geological Survey Professional Paper 323:1-213 [A. Miller/C. Ferguson/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 12276: authorized by Arnold Miller, entered by Chad Ferguson on 17.10.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Trigoniida - Schizodidae
Schizodus sp. King 1844 clam
 Cardiida - Kalenteridae
Permophorus sp. Chavan 1954 clam
 Pectinida - Aviculopectinidae
Aviculopecten arctisulcatus Newell 1938 scallop
Rhynchonellata
 Athyridida - Athyrididae
Composita sp. Brown 1849