USGS Loc. 13459, 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, calcareous siltstone

• Shale, silty, calcareous, dark-gray, weathers gray, thin-bedded to blocky; some iron-stained areas

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 11959: authorized by Arnold Miller, entered by Chad Ferguson on 21.09.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculanida - Yoldiidae
Yoldia subscitula Meek and Hayden 1858 clam
Rhynchonellata
 Spiriferida - Ambocoeliidae
Crurithyris expansa Dunbar and Condra 1932
 Rhynchonellida - Wellerellidae
Wellerella sp. Dunbar and Condra 1932
Strophomenata
 Productida - Echinoconchidae
"Juresania nebrascensis" = Parajuresania nebrascensis
"Juresania nebrascensis" = Parajuresania nebrascensis Owen 1852
 Productida -
 Strophomenida - Rugosochonetidae
Lissochonetes sp. Dunbar and Condra 1932
Lingulata
 Lingulida - Discinidae
Foraminifera
 Fusulinoidea - Fusulinidae
Fusulinidae indet. Moeller 1878