USGS Loc. 13763, Unit D, Hughes Creek Shale member, Foraker LS formation (Carboniferous of the United States)

Where: Cowley County, Kansas (37.2° N, 96.5° W: paleocoordinates 3.1° S, 29.1° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Hughes Creek Shale Member (Foraker Limestone Formation), Noginskian (301.2 - 300.1 Ma)

• The authors placed the Hughes Creek Shale in the Permian, but more recent data indicates that it is late Carboniferous.

• bed-level stratigraphic resolution

Environment/lithology: marine; gray, calcareous siltstone

• Shale, silty, calcareous, gray-brown, thin-bedded

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 12002: authorized by Arnold Miller, entered by Chad Ferguson on 24.09.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Foraminifera
 Fusulinoidea - Fusulinidae
Fusulinidae indet. Moeller 1878
Abundant
Echinoidea
  -
Echinoidea indet. Leske 1778 sea urchin
Rhynchonellata
 Spiriferida - Trigonotretidae
 Athyridida - Athyrididae
 Athyridida - Neoretziidae
Hustedia mormoni Marcou 1858
Strophomenata
 Orthotetida - Meekellidae
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Bryozoa indet. Ehrenberg 1831
Listed as Bifoliate Bryozoans