Gastropoda - Euomphalina - Oriostomatidae

Full reference: R. Mawson, D. Smith, and J.A. Talent. 2002. Silicified Early Devonian (Lochkovian) gastropods from Windellama, south-eastern Australia. Memoirs of the Association of Australasian Palaeontologists 27:59-73

Belongs to Australonema according to P. J. Wagner 2011

Sister taxa: Australonema acuta, Australonema australis, Australonema blodgetti, Australonema chico, Australonema guillieri, Australonema havliceki, Australonema immersum, Australonema iniquilineatum, Australonema lilydalensis, Australonema melbournensis, Australonema persimile, Australonema simpsoni, Australonema varvarae, Australonema wellingtonensis

Type specimen: AMF 118272. Its type locality is Bed 230 Section QU Left flank of Limestone Creek, Windellama, which is in a Lochkovian carbonate limestone in the Windellama Formation of Australia.

Ecology: stationary epifaunal suspension feeder