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Phricodothyris perplexa

Geological Range

Desmoinesian to Virgilian; Extinct.

Paleogeographic Distribution

Texas to Ohio.

Stratigraphic Occurrences

Virgilian
Lecompton Limestone (Beil Limestone Member) (KS)
Missourian
Drum Limestone (KS)
Iola Limestone (MO)
Stanton Limestone (South Bend Limestone Member) (KS)
Stanton Limestone (Stoner Limestone Member) (KS)
Desmoinesian
Allegheny Formation (Putnam Hill Limestone Member) (OH)
Morrowan
Marble Falls Limestone (TX)
Unknown Stage
Magdalena Limestone (NM)
Virgillian Map
Virgillian Map
Missourian Map
Missourian Map
Morrowan Map
Morrowan Map
Stratigraphic position unknown
Stratigraphic position unknown