Species: wrightae CASE, 1965
Etymology:

Holotype: MCZ 2200

Locality: Terrapin School, Archer County, Texas.

Horizon: Archer City Formation, Bowie Group.

Biostratigraphy:

Age: Upper Pennsylvanian Subperiod, Late Carboniferious Period or Lower Permian.

Material: Nearly complete skull.

Referred material:

SCHOCH & MILNAR, 2014

MCZ 1438: Partial skull.

MCZ 2403: Skull elemetns.

MCZ 2523: Vertebrae.

 

Locality: Near Padgett, Young County, Texas.

Horizon: Archer City Formation, Bowie Group.

Biostratigraphy:

Age: Upper Pennsylvanian Subperiod, Late Carboniferious Period or Lower Permian.

Material:

 

Locality: Archer City Bone Bed, 1 mile southwest of Archer City, Archer County, Texas.

Horizon: Upper Archer City Formation (formerly Putnam Formation, Wichita Group), upper Bowie Group.

Biostratigraphy: Land-vertebrate faunachron upper A.

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

Material:

Number: Not given: