Siphonoconcha - Tianzhushanelliformes - Tianzhushanellidae

Full reference: P. Y.u. Parkhaev. 1998. Siphonoconcha-A new class of Early Cambrian bivalved organisms. Paleontological Journal 32(1):1-15

Belongs to Apistoconcha according to P. Yu. Parkhaev 2001

Sister taxa: Apistoconcha apheles, Apistoconcha celsa, Apistoconcha siphonalis

Type specimen: PIN 4664/70, a shell. Its type locality is HG02, Horse Gully, Stansbury Basin, Yorke Peninsula, which is in a Botomian carbonate packstone in the Parara Limestone Formation of Australia.

Ecology: suspension feeder