Rhynchonellata - Pentamerida - Subrianidae
Parent taxon: Subrianidae according to A. Williams et al. 2002
See also Jin and Chatterton 1997
Sister taxon: Subrianinae
Subtaxa: Aliconchidium Conchidium Cymbidium Lamelliconchidium Lissidium Plicocoelina Raridium Severella Spondylopyxis Vosmiverstum
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of New Zealand (2 collections)
• Niagaran of United States (2: Indiana, Ohio)
• Silurian of Australia (1), Belarus (1), Canada (43: Manitoba, Northwest Territories, Nunavut, Ontario, Yukon, Yukon Territory), China (2), the Czech Republic (4), Kazakhstan (2), New Zealand (1), the Russian Federation (15), Sweden (9), the United Kingdom (1), United States (29: Alaska, California, Indiana, Nevada, Wisconsin)
Total: 112 collections including 152 occurrences