Full reference: N. W. Archbold. 1996. Studies on Western Australian Permian brachiopods 13. The fauna of the Artinskian Mingenew Formation, Perth Basin. Proceedings of the Royal Society of Victoria 108(1):17-42
Sister taxa: none
Type specimen: GSWA F232/1, a valve (Dorsal valve, external mould with associated ventral interarea and complete internal mould of conjoined shell). Its type locality is Simpson Knolls, Simpson Collection, Mingenew, which is in a Kungurian coastal sandstone in the Mingenew Formation of Australia.
Ecology: stationary low-level epifaunal suspension feeder
Average measurements (in mm): shell 17.2 x 108.6, valve 16.4 x 61.6