†subfamily Donalosiinae Lazarev 1989 (lamp shell)
Strophomenata - Productida - Araksalosiidae
Parent taxon: Araksalosiidae according to A. Williams et al. 2000
Sister taxa: Araksalosiinae, Quadratiinae, Rhytialosiinae
Subtaxa: Auchmerella Australosia Devonalosia Dichacaenia Donalosia Enigmalosia Eostrophalosia Irboskites Morganella Oligorhachis Ralia Truncalosia
Type: Donalosia
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Devonian of Afghanistan (1 collection), Canada (23: Alberta, Ontario), Libya (1), Poland (2), the Russian Federation (1), United States (37: Iowa, Maryland, Michigan, Nevada, New York, Ohio, Pennsylvania)
Total: 65 collections including 87 occurrences