Rhynchonellata - Rhynchonellida - Wellerellidae

Full reference: G. A. Cooper. 1953. Sponges, Brachiopoda, Pelecypoda, and Scaphopoda. Permian fauna at El Antimonio, western Sonora, Mexico. Smithsonian Miscellaneous Collections 119(2):21-80

Belongs to Wellerella according to G. A. Cooper 1953

Sister taxa: Wellerella arthaberi, Wellerella bidentata, Wellerella connivens, Wellerella delicatula, Wellerella girtyi, Wellerella globosa, Wellerella granum, Wellerella lemasi, Wellerella longiplicata, Wellerella minuta, Wellerella multiplicata, Wellerella nitidula, Wellerella osagensis, Wellerella polycostata, Wellerella rotunda, Wellerella saxatilis, Wellerella tetrahedra, Wellerella tetraplicata, Wellerella truncata

Type specimen: USNM 115532. Its type locality is USNM806h, Cerros de los Monos, El Antimonio, Sonora, which is in a Wordian marine limestone in the Antimonio Formation of Mexico.

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): shell 17.0 x 16.2