USGS Loc. 13460, Unit D, Hughes Creek Shale member, Foraker LS formation (Carboniferous of the United States)

Where: Pottawatomie County, Kansas (39.4° N, 96.4° W: paleocoordinates 1.3° S, 27.9° W)

• 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. The Noginskian Stage is recognized as equivalent to the Virgilian Stage.

• bed-level stratigraphic resolution

Environment/lithology: marine; gray, argillaceous limestone

• Limestone, soft, argillaceous; dark gray, massive, weathers gray and shaly and to irregular fragments

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 11987: 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
Rhynchonellata
 Spiriferida - Ambocoeliidae
Crurithyris expansa Dunbar and Condra 1932
 Orthida - Rhipidomellidae
Rhipidomella carbonaria Shumard and Swallow 1858
 Terebratulida - Dielasmatidae
Dielasma bovidens Morton 1836
Strophomenata
 Strophomenida - Rugosochonetidae
Lissochonetes geronticus Dunbar and Condra 1932
 Productida -
Marginifera sp. Waagen 1884
Stenolaemata
 Trepostomata -
Trepostomata indet. Ulrich 1882
Listed as Ramose Bryozoans [entered as "Terpostomata"]