Species: intermedia (DAWSON, 1894) STEEN, 1934
Holotype: RM 2.1131
Locality: Joggins, Chignecto Bay, several miles of sea coast on the Bay of Fundy, Cumberland County, Nova Scotia Province, Canada.
Horizon: Joggins Formation, Coal-group 15.
Age: Westephalian B, upper Westphalian, Middle Silesian series, Kashirskian Stage, Moscovian Epoch, Late Pennsylvanian (Late Carboniferous).
Material: Ventral view of central portion of skull roof, lower jaw, premaxilla, and numerous scales.
NMC 10041: Skull, lower jaws, clavicles, humeri, section of vertebral column, pelvis and numerous scales.
NMC 10042: Ventral view of skull roof, humeri, pterygoid, and numerous scales.
NMC 10043: Skull and jaw, humeri, clavicles, numerous scales.