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Worthenia

Worthenia

Species of Worthenia present in the Pennsylvanian of the American Midcontinent

Geological Range

Morrowan to Virgilian; Extinct.

Paleogeographic Distribution

Texas to Nebraska.

Stratigraphic Occurrences

Virgilian
Calhoun Shale (OK)
Deer Creek Limestone (Larsh-Burroak Shale Member) (OK)
Emporia Limestone (OK)
Gaptank Formation (TX)
Graham Formation (TX)
Graham Formation (Wayland Shale Member) (TX)
Graham Formation (Gunsight Limestone Member) (TX)
Graham Formation (Gonzales Creek Shale Member) (TX)
Graham Formation (Jacksboro Limestone Member) (TX)
Graham Formation (Finis Shale Member) (TX)
Lawrence Formation (OK, KS)
Lawrence Formation (Robbins Shale Member) (KS)
Lecompton Limestone (Beil Limestone Member) (KS)
Pawhuska Formation (OK)
Severy Shale (KS)
Stranger Formation (KS)
Stranger Formation (Iatan Limestone Member) (KS)
Stranger Formation (Weston Shale Member) (KS)
Thrifty Formation (Belknap Limestone) (TX)
Missourian
Barnsdall Formation (OK)
Barnsdall Formation (Wildhorse Dolomite Lentil Member) (OK)
Brad Formation (TX)
Checkerboard Formation (KS)
Coffeyville Formation (OK)
Drum Limestone (KS)
Francis Formation (OK)
Graford Formation (TX)
Graford Formation (Brownwood Shale Member) (TX)
Graford Formation (Wolf Mountain Shale Member) (TX)
Hogshooter Formation (OK)
Iola Limestone (KS)
Iola Limestone (Avant Limestone Member) (OK)
Iola Limestone (Muncie Creek Shale Member) (OK)
Keechi Creek Formation (TX)
Ladore Shale (KS)
Nellie Bly Formation (OK)
Plattsburg Limestone (KS)
Plattsburg Limestone (Hickory Creek Shale Member) (KS)
Plattsburg Limestone (Merriam Limestone Member) (KS)
Plattsburg Limestone (Spring Hill Limestone Member) (KS)
Stanton Limestone (KS)
Stanton Limestone (Eudora Shale Member) (OK, KS)
Vilas Shale (OK, KS)
Wyandotte Limestone (Farley Limestone Member) (KS)
Desmoinesian
Altamont Limestone (KS)
Big Branch Formation (Pumpkin Creek Limestone Member) (OK)
Boggy Formation (OK)
Deese Formation (Arnold Limestone Member) (OK)
Holdenville Shale (OK)
Lenapah Limestone (OK, KS)
McAlester Formation (OK)
Millsap Lake Formation (TX)
Millsap Lake Formation (Dickerson Member) (TX)
Millsap Lake Formation (Grindstone Creek Member) (TX)
Mingus Shale (TX)
Salesville Shale (TX)
Wewoka Formation (OK)
Wetumka Formation (OK)
Atokan
Smithwick Shale (TX)
Morrowan
Marble Falls Limestone (Sloan Member) (TX)
Unknown Stage
Bourbon Formation (KS)
Coal Measures (KS)
Coal Measures (NE)
<i>Worthenia sp.</i> from the Graham Fm. of Jack County, Texas (KUMIP 140443).
Worthenia sp. from the Graham Fm. of Jack County, Texas (KUMIP 140443).