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Crurithyris planoconvexa

Geological Range

Missourian to Virgilian; Extinct.

Paleogeographic Distribution

Kansas to Missouri.

Stratigraphic Occurrences

Virgilian
Lecompton Limestone (KS)
Lecompton Limestone (Beil Limestone Member) (KS)
Wood Siding Formation (Plumb Shale Member) (KS)
Missourian
Dennis Limestone (Winterset Limestone Member) (MO)
Stanton Limestone (Eudora Shale Member) (KS)
Virgillian Map
Virgillian Map
Missourian Map
Missourian Map