†Pycnoidocyathus (Cambrocyathus) Okulitch 1937 (archaeocyath sponge)
Archaeocyatha - Archaeocyathida - Archaeocyathidae
Alternative spelling: Cambrocyathus
Parent taxon: Pycnoidocyathus according to V. J. Okulitch 1954
See also Okulitch 1950
Sister taxa: Pycnoidocyathus amourensis, Pycnoidocyathus amplus, Pycnoidocyathus ceratodictyoides, Pycnoidocyathus cribrus, Pycnoidocyathus strictus, Pycnoidocyathus synapticulosus
Subtaxa: none
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Canada (2: British Columbia collections), the Russian Federation (2), United States (3: California)
Total: 7 collections each including a single occurrence