Species: chiton BROILI, 1904
Etymology:

Holotype: Museum of the Alte Akademie, Munich nos. 84 and 85

Locality: Unknown, Texas.

Horizon: Arroyo Formation, Lower Clear Fork Group.

Biostratigraphy: Land-vertebrate faunachron lower D.

Age: Middle Leonardian stage, upper Rotliegendes, Early Permian.

Material: Fragmentary skull and other portions of the vertebral column and dermal armor.
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Species: glascocki CASE, 1910
Etymology:

Holotype: AMNH 4864

Locality: From the upper conglomerate layer a few miles south of Dundee, Archer County, Texas.

Horizon: Petrolia Formation (formerly Belle Plains Formation, middle Wichita Group), Lower Wichita Group.

Biostratigraphy: Land-vertebrate faunachron upper B.

Age: Upper Wolfcampanian stage, Upper Rotliegendes Epoch, Early Permian.

Material: A fragmentary skull and portions of the vertebral column.
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Species: novomexicanus WILLISTON, 1913
Etymology: In reference to New Mexico State, where the specimen was discovered.
= Broiliellus novomexicanus (WILLISTON, 1913) LANGSTON 1953, (partim)

Holotype: YPM 810

Locality: El Cobre Canyon, Rio Arriba County, New Mexico.

Horizon: Upper Cutler Formation, Roughly equivalent to the Moran of Texas, Wichita group.

Biostratigraphy:

Age: Wolfcampian Stage, Upper Lower to Lower Middle Rotliegendes Epoch, Early Permian.

Material: Fragmentary skull and fragmentary skeleton.

Referred material:

Locality: Camp Quarry, V-2814, southeast slope of Loma Salazar about 125 feet from the top, Rio Arriba County, New Mexico.

Horizon: Abo Formation.

Biostratigraphy:

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

Material:

UCMP 40103: Skull.

 

BERMAN, 1993

Locality: Arroyo de Agua Locality, New Mexico.

Horizon: Upper Cutler Formation.

Biostratigraphy:

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

Material:

Number: Not given.

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Species: binasser BERMAN & LUCAS, 2003
Etymology: Latin, binus, "two by two, couple or pair" and Latin, asser, "beam or pole"; refering to the prominent pair of bilateral tubercles on most of the neural spines of the presacral and anterial caudal vertebrae.

Holotype: TMM 43531-1

Locality: North shore of Lake Kemp, Baylor County, Texas.

Horizon: Clear Fork Group.

Biostratigraphy:

Age: Leonardian stage, upper Rotliegendes or lower Guadelupian Epoch, Early Permian.

Material: Greater portion of skull, preserved in several major pieces and several short strings of from 2 to 5 articulated vertebrae and numerous isolated and fragmentary vertebrae from the presacral and caudal regions.