Species: avinoffi ROMER, 1952
= Eryops avinoffi (ROMER, 1952) MURPHY, 1971
Holotype: CM 8539
Locality: Pittsburgh, Alleghany County, Pennsylvania.
Horizon: Conemaugh Group, Pittsburgh Series.
Age: Late Pennsylvanian.
Material: Fragmentary skull.
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.
Age: Early Permian.
CMNH 11025: Fragmentary skull, fragmentary dentary, right clavicle, right humerus, cervical neural arch and right sacpulocoracoid.