Species: longidentatum DAWSON, 1876
Etymology:

Holotype: RM 2.1129

Locality: Joggins, Chignecto Bay, several miles of sea coast on the Bay of Fundy, Cumberland County, Nova Scotia Province, Canada.

Horizon: Joggins Formation.

Biostratigraphy:

Age: Westephalian B, upper Westphalian, Middle Silesian series, Kashirskian Stage, Moscovian Epoch, Late Pennsylvanian (Late Carboniferous).

Material: Both jaws, a series of vertebrae, interclavicle, humerus, femur, tibia, fibula and scales.