PaleoDB taxon number: 171256
Alternative combination: Cassianella rara
Full reference: J. B. Waterhouse. 1987. Late Palaeozoic Mollusca and correlations from the south-east Bowen Basin, east Australia. Palaeontographica Abteilung A 198(4-6):129-333
Type specimen: UQ F74319, a valve (Right valve internal mold). Its type locality is UQ L4586, quarry along highway north of Theodore, Bowen Basin, which is in a Capitanian coastal siliciclastic in the Flat Top Formation of Australia.
Ecology: stationary epifaunal suspension feeder