Strophomenata - Productida - Strophalosiidae

Full reference: D. J. C. Briggs. 1998. Permian Productidina and Strophalosiidina from the Sydney-Bowen Basin and New England Orogen: systematics and biostratigraphic significance. Memoirs of the Association of Australasian Palaeontologists 19:1-258

Belongs to Echinalosia according to D. J. C. Briggs 1998

Sister taxa: Echinalosia ardua, Echinalosia curtosa, Echinalosia dejecta, Echinalosia denisoni, Echinalosia discinia, Echinalosia glabra, Echinalosia indica, Echinalosia magnispina, Echinalosia maxwelli, Echinalosia mcclungi, Echinalosia melvillensis, Echinalosia minima, Echinalosia nodosa, Echinalosia ovalis, Echinalosia perforata, Echinalosia preovalis, Echinalosia prideri, Echinalosia rarispina, Echinalosia robusta, Echinalosia simpsoni, Echinalosia telfordi, Echinalosia wassi

Type specimen: UQ F75231, a shell (Conjoined shell). Its type locality is UQ L5134, Jump-Up Creek, which is in a Kungurian marine siliciclastic in the Branxton Formation of Australia.

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): valve 26.8 x 28.9