Species: avinoffi ROMER, 1952
Etymology:
= Eryops avinoffi (ROMER, 1952) MURPHY, 1971

Holotype: CM 8539

Locality: Pittsburgh, Alleghany County, Pennsylvania.

Horizon: Conemaugh Group, Pittsburgh Series.

Biostratigraphy:

Age: Late Pennsylvanian.

Material: Fragmentary skull.

Referred material:

MURPHY, 1971

Locality: From a roadcut between 1 and 1.1 miles southeast of the southern end of the Elk River bridge at Sutton, Braxton County, West Virginia.

Horizon: Morgantown Sandstone Member of the mid portion of the Conemaugh Group.

Biostratigraphy:

Age: Early Permian.

Material:

CMNH 11025: Fragmentary skull, fragmentary dentary, right clavicle, right humerus, cervical neural arch and right sacpulocoracoid.