Strophomenata - Productida - Productellidae
Full reference: S. S. Lazarev. 2011. Brachiopods of the subfamily Chaoiellinae subfam. nov.: phylogeny and position in the Productidin systematics. Paleontological Journal 45(1):23-34
Parent taxon: Chaoiellinae according to S. S. Lazarev 2011
Sister taxon: Rugatiini
Subtaxa: Alpavlia Chaoiella Praehorridonia Tityrophoria
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of Austria (2 collections), Bolivia (8), Cambodia (1), Canada (12: Nunavut, Yukon), China (16), Greenland (1), Japan (3), Laos (2), Pakistan (3), Peru (5), the Russian Federation (7), Slovenia (1), Svalbard and Jan Mayen (3), Thailand (1), United States (11: Alaska)
• Carboniferous to Permian of Bolivia (1), China (2)
• Carboniferous of Canada (1: Yukon), China (1), Italy (1), Svalbard and Jan Mayen (2), United States (2: Alaska)
Total: 86 collections including 90 occurrences