Species: longipes (COPE, 1874) CARROLL & BAIRD, 1972
Etymology: Latin, long, "long," and Latin, pes, "foot."

Locality: Linton locality (Coal mines originally owned by the Ohio Diamond Coal Company), NE corner Sect. 13, T9N, R2W, Linton near Wellsvile, west bank near mouth of Yellow Creek, Saline Township, Jefferson County, Ohio.

Horizon: Canneloid shale underlying Upper Freeport Coal, Allegheny Group.

Biostratigraphy:

Age: Upper Westphalian D, Lower Upper Silesian series, Myachkovskian stage, Upper Moscovian Epoch, Middle Pennsylvanian (Late Carboniferous).

Material:

Referred material:

HUREY, 2023

CM91532: Posterior skeleton with what apperas to have a partially regenerated tail.