Ostracoda - Palaeocopida - Aechminidae
Parent taxon: Binodicopina according to A. F. Abushik 2015
Sister taxa: none
Subtaxa: none
Ecology: epifaunal suspension feeder
Distribution:
• Permian of Australia (28 collections), Canada (1: British Columbia)
• Carboniferous of United States (1: Missouri)
• Couvinien of Australia (1)
• Devonian of Morocco (1), Ukraine (1), United States (7: Michigan, Nevada, New York, Ohio, Pennsylvania)
• Silurian to Devonian of United States (1: Oklahoma)
• Silurian of Australia (1), Canada (2: Québec), the Czech Republic (1), Germany (3), Lithuania (1), Ukraine (1), United States (23: Georgia, Maryland, New York, Oklahoma, West Virginia)
• Dobrotivian of Portugal (4)
• Letna of the Czech Republic (1)
• Arenig of Bolivia (1)
• Ordovician of Argentina (1), Canada (14: Northwest Territories, Ontario, Quebec), China (3), the Czech Republic (3), Norway (1), the Russian Federation (1), Spain (1), Sweden (9), United States (18: Iowa, Minnesota, Ohio)
Total: 130 collections including 187 occurrences