Species: cutlerensis VAUGHN, 1965
Etymology: In reference to the Cutler Formation.

Holotype: UC-A VP 1670

Locality: Lisbon Valley, SE 1/4, SE 1/4, SE 1/4, sec. 20, T30S, R25E, San Juan County, Utah.

Horizon: Halgaito Shale, equivalent of Lower Cutler Formation.

Biostratigraphy:

Age: Virgilian, upper Stephanian, Upper Silesian Series, Gzelian Epoch, Late Pennsylvanian (Late Carboniferous).

Material: A single vertebra.

Referred material:

UC-A VP 1673: A fragmentary vertebra.