USGS Loc. 13672, Hawxby Shale member, Onaga Shale formation (Carboniferous of the United States)

Where: Wabaunsee County, Kansas (39.1° N, 96.1° W: paleocoordinates 1.7° S, 27.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Hawxby Shale Member (Onaga Shale Formation), Noginskian (301.2 - 300.1 Ma)

• Collection comes from the lowest limestone bed in the Hawxby Shale member. The arthors placed the Hawxby in the Permian, but more recent data indicates that it was late Carboniferous.

•The Noginskian Stage is reported as being equivalent to the Virgilian Stage.

• member-level stratigraphic resolution

Environment/lithology: marine; limestone

• 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 11708: authorized by Arnold Miller, entered by Chad Ferguson on 31.08.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Murchisoniina - Gosseletinidae
Glabrocingulum sp. Thomas 1940 snail
Cephalopoda
 Pseudorthocerida - Pseudorthoceratidae
Pseudorthoceras knoxense McChesney 1859
Bivalvia
 Pectinida - Aviculopectinidae
Aviculopecten arctisulcatus Newell 1938 scallop
 Cardiida - Kalenteridae
Permophorus sp. Chavan 1954 clam