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Chonetinella robusta

Geological Range

Desmoinesian to Virgilian; Extinct.

Paleogeographic Distribution

Texas to Oklahoma.

Stratigraphic Occurrences

Virgilian
Graham Formation (Wayland Shale Member) (TX)
Missourian
Stanton Limestone (OK)
Stanton Limestone (Eudora Shale Member) (KS)
Desmoinesian
Millsap Lake Formation (TX)
Virgillian Map
Virgillian Map
Desmoinesian Map
Desmoinesian Map