†family Steusloffinidae Schallreuter 1984 (ostracod)
Ostracoda - Podocopida - Steusloffinidae
Parent taxon: Metacopina according to M. Mohibullah et al. 2013
Sister taxa: Balticellidae, Healdioidea, Quasillitacea, Thlipsuroidea
Subtaxa: Medianella Steusloffina
Ecology: epifaunal detritivore-grazer
Distribution:
• Silurian of the Russian Federation (1 collection)
• Chazyan of Canada (3: Northwest Territories)
• Ordovician of Canada (1: Northwest Territories), India (1), Latvia (3), the Russian Federation (2)
Total: 11 collections including 13 occurrences