FOREMAN & MARTIN, 1988

Locality: East of Peru, Nemanha County, Nebraska.

Horizon: Towle Shale Member, Nocona Formation (formerly lower to lower upper Admiral Formation, middle Wichita Group), Lower Wichita Group.

Biostratigraphy: Land-vertebrate faunachron lower B.

Age: Upper Wolfcampanian stage, Upper Rotliegendes Epoch, Early Permian.

Material:

Number: Not given:

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GODFREY, 1997

Locality: Pit 11, Peabody Coal Company, Will County, Illinois.

Horizon: Essex Nodule fauna, Frances Creek Shale.

Biostratigraphy:

Age: Middle Pennsylvanian.

Material:

NIEU MCP 323: Skull and a few vertebrae and ribs.

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HOOK, & BAIRD, 1992

Locality: Five Points, Mahoning County, Ohio.

Horizon: Allegheny Group.

Biostratigraphy:

Age: Late Westephalian, Lower Upper Silesian series, Upper Moscovian Epoch, Middle Pennsylvanian (Late Carboniferous).

Material:

Number: Not given:

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HUREY, 2023

Locality: Linton Mine, Saline Township, Jefferson County, Ohio.

Horizon: The cannel shale below the Upper Freeport coal, Alleghney Group.

Biostratigraphy:

Age: Late Westephalian D, Moscovian Epoch, Middle Pennsylvanian Subperiod, Late Carboniferous Period.

Material:

CM95973: Nearly complete juvenile speicmen missing a small poriton of the tail.

CM92577: Trunk vertebrae of a large individual.

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