Species: campi VAUGHN, 1964
Etymology: In honor of Charles L. Camp.
Holotype: UCMP V4225/59012
Locality: Tse Ajai, Stream-channel lens in approximately NW 1/4 sec. 20, T43S, R17E, San Juan County, Utah.
Horizon: Lowermost Organ Rock Shale-or, possibly, uppermost Cedar Mesa Sandstone.
Biostratigraphy:
Age: Early Permian.
Material: A skull and nearly complete skeleton including the first 2 caudal vertebrae, but lacking the rest of the tail and lacking parts of the right limbs distal to propodials.
Referred material:
Locality: Tse Ajai referred, NW 1/4 sec. 13, T43S, R16E, San Juan County, Utah.Horizon: Lowermost Organ Rock Shale-or, possibly, uppermost Cedar Mesa Sandstone.
Biostratigraphy:
Age: Early Permian.
Material:
UCMP V4216/63841: A string of 9 articulated dorsal vertebrae, 2 other vertebrae in articulation, fragments of vertebrae and a small jaw fragment.
BERMAN, SUMIDA & LOMBARD, 1992
Locality: Near Arroyo del Agua, Rio Arriba County, New Mexico.
Horizon: Culter Formation.
Biostratigraphy:
Age: Permo-Pennsylvanian.
Material:
CM 38033: Nearly complete articulated skeleton.