Promytilus annosus

Geological Range

Missourian to Virgilian; Extinct.

Paleogeographic Distribution

Texas to Missouri.

Stratigraphic Occurrences

Virgilian

Graham Formation (Wayland Shale Member) (TX)

Oread Limestone (Kereford Limestone Member) (KS)

Missourian

Bonner Springs Shale (KS)

Cherryvale Shale (Fontana Shale Member) (MO)

Cherryvale Shale (Westerville Limestone Member) (KS, MO)

Dennis Limestone (Winterset Limestone Member) (KS)

Drum Limestone (KS)

Drum Limestone (MO)

Graford Formation (Brownwood Shale Member) (TX)

Plattsburg Limestone (Spring Hill Limestone Member) (KS)

Stanton Limestone (KS)

Stanton Limestone (Rock Lake Shale Member) (KS)

Stanton Limestone (South Bend Limestone Member) (KS)

Stanton Limestone (Stoner Limestone Member) (KS)

Stranger Formation (Vinland Shale Member) (KS)

Vilas Shale (KS)

Wyandotte Limestone (Farley Limestone Member) (KS)

Unknown Stage

Coal Measures (KS)