Strophomenata - Productida - Rugosochonetidae

Full reference: G. A. Cooper and R. E. Grant. 1975. Permian Brachiopods of West Texas, III. Smithsonian Contributions to Paleobiology 19:795-1921

Belongs to Leurosina according to G. A. Cooper and R. E. Grant 1975

Sister taxa: Leurosina delicata, Leurosina marginata, Leurosina serratoseptata, Leurosina sinesulca, Leurosina vulgarica

Type specimen: USNM 152138a, a shell (Articulated shell)

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 11.0 x 18.0