Skip to Main Content

Schistoceras

Schistoceras

Species of Schistoceras present in the Pennsylvanian of the American Midcontinent

Geological Range

Atokan to Virgilian; Extinct.

Paleogeographic Distribution

Texas to Missouri.

Stratigraphic Occurrences

Virgilian
Gaptank Formation (TX)
Graham Formation (Wayland Shale Member) (TX)
Graham Formation (Jacksboro Limestone Member) (TX)
Graham Formation (Finis Shale Member) (TX)
Lawrence Formation (Haskell Limestone Member) (KS)
Missourian
Drum Limestone (KS)
Drum Limestone (MO)
Drum Limestone (Corbin City Limestone Member) (KS)
Graford Formation (Brownwood Shale Member) (TX)
Nellie Bly Formation (OK)
Vilas Shale (KS)
Desmoinesian
Lake Murray Formation (Frensley Member) (OK)
Mingus Shale (TX)
Atokan
Smithwick Shale (TX)
<i>Schistoceras sp.</i> from the Drum Limestone of Montgomery County, Kansas (KUMIP 51194).
Schistoceras sp. from the Drum Limestone of Montgomery County, Kansas (KUMIP 51194).