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Pinna

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)
<i>Pinna subspatulata</i> from the Coal Measures of Leavenworth County, Kansas (KUMIP 216485).
Pinna subspatulata from the Coal Measures of Leavenworth County, Kansas (KUMIP 216485).
<i>Pinna sp.</i> from an unknown formation of Jefferson County, Kansas (KUMIP 271283).
Pinna sp. from an unknown formation of Jefferson County, Kansas (KUMIP 271283).