Genus: Lafonius BERMAN, 1979
Etymology:

Species: lehmani BERMAN, 1979
Etymology: In honor of Dr. J. P. Lehman.

Holotype: CM 25474

Locality: Collected from a shale bed exposed over an area of about 1/2 acre just west of State Highway 10 and about 13.7 km (8.5 miles) south of its intersection with U. S. Highway 66, in SE 1/4, Sec. 18, T9N,
R6E, Bernalillo County, New Mexico.

Horizon: Pine Shadow Memer, Atrasado Formation, Madera Group (old Madera Formation, Red Tanks Member).

Biostratigraphy:

Age: Virgilian, Gzelian Epoch, Late Pennsylvanian (Late Late Carboniferous).

Material: Fragmentary skull and fragmentary skeleton.