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Derbyia plattsmouthensis

Geological Range

Missourian to Virgilian; Extinct.

Paleogeographic Distribution

Kansas.

Stratigraphic Occurrences

Virgilian
Deer Creek Limestone (KS)
Missourian
Checkerboard Formation (KS)
Hertha Limestone (Mound City Shale Member) (KS)
Iola Limestone (KS)
Plattsburg Limestone (Spring Hill Limestone Member) (KS)
Stanton Limestone (Captain Creek Limestone Member) (KS)
Stanton Limestone (Eudora Shale Member) (KS)
Stanton Limestone (Stoner Limestone Member) (KS)
Swope Limestone (Bethany Falls Limestone Member) (KS)
Virgillian Map
Virgillian Map
Missourian Map
Missourian Map