Genus: Acroplous HOTTON III, 1959
Etymology:

Species: vorax HOTTON III, 1959
Etymology:

Holotype: KUVP 9822

Locality: NW 1/4, SE 1/4, Sec. 36, T9S, R6E, Kitten Creek, just east of Keats, approximately 100 feet north of old US Highway 24, Riley County, Kansas.

Horizon: Speiser Shale Formation, Council Grove Group.

Biostratigraphy:

Age: Early Permian.

Material: Skull, mandible, vertebrae, limb elements, pectoral and pelvic girdles.

Referred material:

KUVP 18352: Disarticulated specimen in situ, including skull roof, occiput, partial parsphenoid, vertebra and scales.

KUVP 28352, 28354, 28365, 55514, 71209, USNM 22528: Fragmentary skulls.

ENGLEHORN, SMALL & HUTTENLOCKER, 2008

Locality: Eskridge, Kansas.

KUVP 49532, 49533, 49534, 49535, 49536, 50151, 50152, 50153, 50154, 55511, 55512, 55513, 71210, 80079: Fragmentary skulls.

 

BENNET 1984, SCHULZE & FOREMAN 1981

Locality: SE 1/4, Sec. 36, T13S, R11E, approximately 1/5 miles northwest of Eskridge on State Highway 99, roadcut on north side, Wabaunsee County, Kansas.

Horizon: Speiser Shale Formation, Council Grove Group.

Biostratigraphy:

Age: Early Permian.

Material:

KUVP 49532: Skull and interclavicle.

KUVP 49533, 49534, 49535, 49536, 50151, 50152, 50153, 50154, 55511, 55512, 55513, 71210, 80079: Fragmentary skulls.


CHOLDIRON 1978

Locality: Farm of Raymond Schurle in SE 1/4, NW 1/4, Sec. 36, T9S, R6E, Riley County, Kansas.

Horizon: Speiser Shale.

Biostratigraphy:

Age: Early Permian.

Material:

KU 28352: Fragmentary skull and fragmentary skeleton.

 

FOREMAN & MARTIN 1988

Locality: Bushong locality, a roadcut along US-56, NE sec. 15, T16S, R10E, Lyon County, Kansas.

Horizon:

Biostratigraphy:

Age: Early Permian.

Material:

 

 

HUTTENLOCKER, PARDO & SMALL, 2005

Locality: Raney Farm Locality, near Humboldt, Richardson County, Nebraska.

Horizon: Eskridge Formation, Council Grove Group.

Biostratigraphy:

Age: Earliest Wolfcampian Stage, Lower Rotliegendes Epoch, Early Permian.

Material:

DMNH 50163: Occiput with associated axial and appendicular manterial.

USNM 32133, 32140: Partial postcranial skeletons.

ENGLEHORN, SMALL & HUTTENLOCKER, 2008

DMNH 50163, USNM 32133, 32140: Fragmentary skulls.

 

 

Locality: Mayer Farm Locality, near Humboldt, Richardson County, Nebraska.

Horizon: Eskridge Formation, Council Grove Group.

Biostratigraphy:

Age: Earliest Wolfcampian Stage, Lower Rotliegendes Epoch, Early Permian.

Material:

DMNH 41099: Juvenile postcranial skeleton.

DMNH 44396: Skull, mandibles and postcrania.