Species: latidens DAWSON, 1882
Etymology:

Holotype: RM 12061

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: 2 jaws, a femur and bone scraps.

Referred material:

RM 3167: Jaw.

RM 3061: Vertebrae.