Wewoka Shale Station 2010 (Carboniferous of the United States)

Where: Hughes County, Oklahoma (35.0° N, 96.3° W: paleocoordinates 7.1° S, 32.3° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Wewoka Formation, Desmoinesian (312.8 - 306.0 Ma)

• "Probably the lower shale of the Wewoka formation"

• member-level stratigraphic resolution

Environment/lithology: marine; poorly lithified, shelly/skeletal, blue shale

• formation consists of "fossiliferous friable blue clay shale" and collection is from a "blue shale below sandstone"

Size class: macrofossils

Preservation: replaced with hematite, replaced with other

Collected by G. H. Girty, J. A. Taff, G. I. Adams, R. D. Mesler; reposited in the USNM

Collection methods: surface (float),

• "free specimens, which have weathered out of the shales"

Primary reference: G. H. Girty. 1915. The fauna of the Wewoka Formation of Oklahoma. United States Geological Survey Bulletin 544:1-353 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 90785: authorized by John Alroy, entered by John Alroy on 17.08.2009, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• groups other than echinoderms have not been entered yet but are described in detail by Girty
Crinoidea
 Dendrocrinida - Catacrinidae
Gastropoda
 Bellerophontida - Euphemitidae
"Euphemus carbonarius" = Euphemites carbonarius
"Euphemus carbonarius" = Euphemites carbonarius Cox 1857 snail
 Murchisoniina - Gosseletinidae
"Trepospira depressa" = Trepospira illinoisensis, "Phanerotrema grayvillensis" = Glabrocingulum grayvillense
"Trepospira depressa" = Trepospira illinoisensis Worthen 1884 snail
"Phanerotrema grayvillensis" = Glabrocingulum grayvillense Norwood and Pratten 1855 snail
 Euomphalina - Euomphalidae
"Schizostoma catilloides" = Amphiscapha catilloides
"Schizostoma catilloides" = Amphiscapha catilloides Conrad 1842 snail
 Caenogastropoda - Meekospiridae
Meekospira choctawensis Girty 1912 snail