Genus: Eryops COPE, 1877
Etymology:

WITZMAN, 2007

Locality:

Horizon: Petrolia Formation (formerly Belle Plains Formation, middle Wichita Group), Lower Wichita Group.

Biostratigraphy: Land-vertebrate faunachron upper B.

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

Material:

MCZ 1539: Caudal vertebrae with dermal scales.

MCZ 1738: Part and counterpart of gastral scales.

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Sp

ROMER & WITTER, 1943

Locality: Near Fulda, Baylor County, Texas.

Horizon: Belle Plains Formation, Whichita Group.

Biostratigraphy:

Age: Wolfcampanian, Lower Rotliegendes Epoch, Early Permian.

Material:

MCZ 1539: A nearly complete articulated skeleton with skin impressions.