Strophomenata - Strophomenida - Amphistrophiidae
Parent taxon: Amphistrophiidae according to M. Rubel 2011
See also Williams et al. 2000
Sister taxa: Eocymostrophia, Mesodouvillina, Mesodouvillinae, Mesodouvillininae
Subtaxa: Amphistrophia Devonamphistrophia Eoamphistrophia
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Poland (1 collection), Ukraine (1)
• Silurian of Canada (11: New Brunswick, Northwest Territories, Nova Scotia, Nunavut, Ontario, Quebec, Québec), China (2), the Czech Republic (8), Estonia (6), Ireland (1), Lithuania (1), Mexico (7), New Zealand (1), Norway (2), the Russian Federation (1), Sweden (5), Ukraine (2), the United Kingdom (29), United States (41: Indiana, New York, Oklahoma), Venezuela (2)
Total: 121 collections including 124 occurrences