Genus: Odonterpeton MOODIE, 1909
Etymology:

Species: triangulare MOODIE, 1909
Etymology:
= Odonterpeton triangularis MOODIE, 1909

Holotype: USNM 4465, 4467 (part and counterpart)

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: Fragmentary skull and fragmentary skeleton.