†order Tianzhushanelliformes Parkhaev 1998
Siphonoconcha - Tianzhushanelliformes
Full reference: P. Y.u. Parkhaev. 1998. Siphonoconcha-A new class of Early Cambrian bivalved organisms. Paleontological Journal 32(1):1-15
Parent taxon: Siphonoconcha according to P. Yu. Parkhaev 2001
See also Parkhaev 1998
Sister taxa: none
Subtaxa: Tianzhushanellidae
Distribution:
• Cambrian of Australia (30 collections), China (4), Greenland (2), the Russian Federation (3), Turkey (1)
Total: 40 collections including 72 occurrences