SCHULTZ & BOLT, 1996

Locality: Goreville, Johnson County, Illinois.

Horizon: Kinkaid Formation.

Biostratigraphy:

Age: Elvirian, Upper Chesterian, Serpukhovian Epoch, Late Mississippian, Middle Carbonifeorus.

Material:

KUVP 87695: Uncrushed complete skull.

And nearly at least 50 specimens.