Schistoceras
- Phylum: Mollusca
- Class: Cephalopoda
- Order: Goniatitida
- Family: Schistoceratidae
- Genus: 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)
