Septimyalina

Phylum: Mollusca
Class: Bivalvia
Order: Pterioida
Family: Myalinidae
Genus: Septimyalina

Species
Information
Images

Species of Septimyalina present in the Pennsylvanian of the American Midcontinent

Septimyalina burmai

Septimyalina perattenuata

Septimyalina scitula

Geological Range

Atokan to Virgilian (also Permian); Extinct.

Paleogeographic Distribution

Texas to Nebraska.

Stratigraphic Occurrences

Virgilian: Deer Creek Limestone (KS); Deer Creek Limestone (Rock Bluff Limestone Member) (KS); Deer Creek Limestone (Ozawkie Limestone Member) (KS); Emporia Limestone (OK); Graham Formation (Gunsight Limestone Member) (TX); Harpersville Formation (TX); Harpersville Formation (Waldrip Shale Member) (TX); Janesville Shale (Five Point Limestone Member) (KS); Kanwaka Shale (KS); Kanwaka Shale (Stull Shale Member) (KS); Kanwaka Shale (Clay Creek Limestone Member) (KS); Lawrence Formation (KS); Lawrence Formation (Haskell Limestone Member) (KS); Lecompton Limestone (KS); Lecompton Limestone (Doniphan Shale Member) (KS); Lecompton Limestone (King Hill Shale Member) (KS); Lecompton Limestone (Spring Branch Limestone Member) (KS); Oread Formation (Kereford Limestone Member) (MO); Oread Limestone (Heumader Shale Member) (KS); Oread Limestone (Kereford Limestone Member) (KS); Oread Limestone (Plattsmouth Limestone Member) (KS); Oread Limestone (Toronto Limestone Member) (KS); Scranton Shale (Cedar Vale Shale Member) (KS); Stotler Limestone (Dover Limestone Member) (KS); Stranger Formation (KS); Stranger Formation (Iatan Limestone Member) (KS); Stranger Formation (Vinland Shale Member) (KS); Tecumseh Shale (KS); Tecumseh Shale (Rakes Creek Member) (KS); Topeka Limestone (KS); Topeka Limestone (Iowa Point Shale Member) (KS); Wood Siding Formation (Brownville Limestone Member) (OK, KS); Wood Siding Formation (Nebraska City Limestone Member) (KS); Zeandale Limestone (Wamego Shale Member) (NE)
Missourian: Bonner Springs Shale (KS); Brad Formation (TX); Cherryvale Shale (Westerville Limestone Member) (KS); Dennis Limestone (Winterset Limestone Member) (KS, MO); Dennis Limestone (Winterset Limestone Member) (MO); Drum Limestone (KS); Drum Limestone (MO); Graford Formation (Adams Branch Limestone Member) (TX); Graford Formation (Brownwood Shale Member) (TX); Iola Limestone (Avant Limestone Member) (OK); Keechi Creek Formation (TX); Plattsburg Limestone (KS); Plattsburg Limestone (Merriam Limestone Member) (KS); Plattsburg Limestone (Spring Hill Limestone Member) (KS, MO); Stanton Limestone (KS); Stanton Limestone (Captain Creek Limestone Member) (KS); Stanton Limestone (Rock Lake Shale Member) (KS); Stanton Limestone (Stoner Limestone Member) (KS); Stranger Formation (MO); Wann Formation (OK); Wyandotte Limestone (Farley Limestone Member) (KS)
Desmoinesian: Holdenville Shale (OK); Lake Murray Formation (Lester Member) (OK); Millsap Lake Formation (TX); Millsap Lake Formation (Grindstone Creek Member) (TX); Mingus Shale (TX)
Atokan: Atoka Formation (OK); Atoka Formation (Coody Creek Member) (OK)
Unknown Stage: Cherokee Shale (KS); Coal Measures (KS); Coal Measures (MO)