Species: carrolli KLEMBARA, 1985
Etymology: In honor of Robert Carroll.

Holotype: MCZ 2773

Locality: Dominion Coal Company, strip mine no. 7, 2 miles north of Florence, Cape Breton County, Nova Scotia Province, Canada.

Horizon: Morien Group.

Biostratigraphy:

Age: Westphalian D, Lower Upper Silesian, Desmoniensean, Myachkovskian Stage, upper Moscovian Epoch, Late Pennsylvanian (Late Carboniferous).

Material: Cheek plate and quadrate, ectopterygoids, fragments of pteryogoid, ?frontal, ?nasal, vertebrae, ribs, interclavicle, humerus, femora.