Gastropoda - Euomphalina - Oriostomatidae

Full reference: C. B. Tassell. 1980. Further gastropods from the Early Devonian Lilydale Limestone. Records of the Queen Victoria Museum 69:3-27

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 parva, Australonema persimile, Australonema simpsoni, Australonema varvarae, Australonema wellingtonensis

Type specimen: Its type locality is Cave Hill Quarries, Lilydale, which is in a Pragian reef, buildup or bioherm limestone in the Lilydale Limestone Formation of Australia

Ecology: stationary epifaunal suspension feeder