Pinna
Species of Pinna present in the Pennsylvanian of the American Midcontinent
Geological Range
Desmoinesian to Virgilian; Extinct.
Paleogeographic Distribution
Texas to Nebraska.
Stratigraphic Occurrences
- Virgilian
- Harpersville Formation (Waldrip Shale Member) (TX)
- Lecompton Limestone (KS)
- Oread Limestone (KS)
- Missourian
- Dennis Limestone (Winterset Limestone Member) (KS)
- Drum Limestone (KS)
- Iola Limestone (KS)
- Plattsburg Limestone (Merriam Limestone Member) (KS)
- Stanton Limestone (Stoner Limestone Member) (KS)
- Desmoinesian
- Carbondale Formation (KS)
- Unknown Stage
- Coal Measures (KS)
- Coal Measures (MO)
- Coal Measures (NE)
- Coal Measures (TX)
