Strophomenata - Productida - Tschernyschewiidae

Alternative combinations: Pustula pseudoirginae, Waagenoconcha pseudoirginae

Full reference: T. K. Huang. 1932. Late Permian Brachiopoda of southwestern China. Palaeontologia Sinica, Series B 9(1):1-138

Belongs to Tschernyschewia according to R. L. Feng and Z. L. Jiang 1978

Sister taxa: Productus (Tschernyschewia) mysius, Tschernyschewia americana, Tschernyschewia fugax, Tschernyschewia geniculata, Tschernyschewia punjabensis, Tschernyschewia sinensis, Tschernyschewia transindicus, Tschernyschewia typica, Tschernyschewia vicinalis

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 38.5 x 53.9, valve 38.3 x 38.3