USGS Loc. 13456, Unit B, 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, medium-hard, argillaceous, dark-gray, massive, weathers tan gray and blocky to shaly

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 11868: authorized by Arnold Miller, entered by Chad Ferguson on 17.09.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Paucispiniferidae
"Marginifera wabashensis" = Hystriculina wabashensis
"Marginifera wabashensis" = Hystriculina wabashensis Norwood and Pratten 1855
 Orthotetida - Derbyiidae
Derbyia cf. hooserensis Dunbar and Condra 1932
Rhynchonellata
 Spiriferida - Trigonotretidae
Neospirifer sp. Fredericks 1919
 Spiriferida - Ambocoeliidae
Crurithyris expansa Dunbar and Condra 1932
Stenolaemata
 Fenestrata -
Fenestrata indet. Elias and Condra 1957
Listed as Fenestrate Bryozoans
 Trepostomata -
Trepostomata indet. Ulrich 1882
Listed as Ramose Bryozoans [entered as "Terpostomata"]
Foraminifera
 Fusulinoidea - Fusulinidae
Fusulinidae indet. Moeller 1878