Eoasianites

Geological Range

Morrowan to Virgilian (also Permian); Extinct.

Paleogeographic Distribution

Texas to Missouri.

Stratigraphic Occurrences

Virgilian

Graham Formation (TX)

Graham Formation (Wayland Shale Member) (TX)

Graham Formation (Finis Shale Member) (TX)

Howard Formation (KS)

Lawrence Formation (OK)

Oread Limestone (Leavenworth Limestone Member) (KS)

Severy Shale (KS)

Thrifty Formation (TX)

Vamoosa Formation (OK)

Wood Siding Formation (Brownville Limestone Member) (KS)

Missourian

Brad Formation (TX)

Cherryvale Shale (KS)

Drum Limestone (KS)

Drum Limestone (Corbin City Limestone Member) (KS)

Graford Formation (TX)

Graford Formation (Brownwood Shale Member) (TX)

Iola Limestone (Avant Limestone Member) (KS)

Iola Limestone (Avant Limestone Member) (OK)

Iola Limestone (Muncie Creek Shale Member) (OK)

Nellie Bly Formation (OK)

Ochelata Formation (OK)

Plattsburg Limestone (Spring Hill Limestone Member) (KS)

Stanton Limestone (KS)

Stanton Limestone (Eudora Shale Member) (OK, KS)

Vilas Shale (KS)

Wyandotte Limestone (Argentine Limestone Member) (MO)

Wyandotte Formation (Frisbie Limestone Member) (MO)

Desmoinesian

Cabaniss Formation (Verdigris Limestone Member) (OK)

Holdenville Shale (OK)

Labette Shale (MO)

Labette Shale (OK)

Mineral Wells Formation (TX)

Wewoka Formation (OK)

Wetumka Formation (OK)

Atokan

Atoka Formation (OK)

Morrowan

Bloyd Shale (Brentwood Limestone Member) (AR, OK)

Hale Formation (AR)

Wapanucka Limestone (OK)

Unknown Stage

Cherokee Shale (KS)

Coal Measures (KS)