Species: smalli CHATTERJEE, 1984
Etymology: In honor of Brian Small.
Holotype: TTU-P 9201
Locality: Miller Quarry (Post Quarry MOTT VPL 3624, TUPP, DMNH Locality 1160), 2 km due south of Cooper Creek on the R. C. Miller's Ranch, 8 km southeast of Post, Lat. 33°31’17”N, Long. 101°18’54"W, 9 miles southeast of Post Garza County, West Texas.
Horizon: Upper part, Lower Cooper Canyon Member, Dockum Formation.
Biostratigraphy:
Age: Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material: Left premaxilla, right dentary.
A) Posterior half of left lower jaw; B) Teeth; C) Right astragalus; D) Anterior dorsal vertebra,