Full reference: G. A. Cooper and R. E. Grant. 1975. Permian Brachiopods of West Texas, III. Smithsonian Contributions to Paleobiology 19:795-1921
Type specimen: USNM 151648, a shell (Articulated shell). Its type locality is USNM707a, Lenox Hills, Glass Mountains, which is in an Artinskian reef, buildup or bioherm limestone in the Skinner Ranch Formation of Texas.
Ecology: stationary low-level epifaunal suspension feeder
Average measurements (in mm): shell 33.0 x 38.4