Alternative combinations: Neospirifer (Quadrospira) postplicatus, Neospirifer postplicatus
Full reference: N. W. Archbold and G. A. Thomas. 1986. Neospirifer and Trigonotreta (Spiriferida, Brachiopoda) from the Permian of Western Australia. Alcheringa 10:125-161
Type specimen: CPC24351, a shell (Articulated specimen). Its type locality is BMR KNF73, Bruten's Old Yard, Cherrabun Station, which is in an Artinskian open shallow subtidal limestone in the Noonkanbah Formation of Australia.
Average measurements (in mm): shell 13.5 x 16.9, valve 51.5 x 82.0