USGS Loc . 13649, Unit A, Hughes Creek Shale member, Foraker LS formation (Carboniferous of the United States)

Where: Jackson County, Kansas (39.4° N, 95.9° W: paleocoordinates 1.6° S, 27.6° 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 collection comes from the upper limestone bed of unit 1 of the Hughes Creek at this locality. The Noginskian Stage is recognized as equivalent to the Virgilian Stage.

• bed-level stratigraphic resolution

Environment/lithology: marine; shelly/skeletal, gray limestone

• Limestone, medium-hard, gray-brown, weathers blocky to shaly in middle part; fossil fragments abundant

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 11838: authorized by Arnold Miller, entered by Chad Ferguson on 14.09.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
Stenolaemata
 Trepostomata -
Trepostomata indet. Ulrich 1882
Listed as Ramose Bryozoans [entered as "Terpostomata"]
 Fenestrata -
Fenestrata indet. Elias and Condra 1957
Listed as Fenestrate Bryozoans
Rhynchonellata
 Spiriferida - Trigonotretidae
 Athyridida - Athyrididae
Composita sp. Brown 1849