†family Kuskokwimiidae Frýda and Blodgett 2001 (snail)
Gastropoda - Heterobranchia - Kuskokwimiidae
Full reference: J. Frýda and R. B. Blodgett. 2001. The oldest known heterobranch gastropod, Kuskokwimia gen. nov., from the Early Devonian of west-cetnral Alaska, with notes on the early phylogeny of higher gastropods. Bulletin of the Czech Geological Survey 76(1):39-53
Parent taxon: Heterobranchia according to J. Frýda and R. B. Blodgett 2001
Sister taxa: Diaphanoidea, Doridoidea, Omalogyroidea
Subtaxa: Kuskokwimia
Ecology: epifaunal carnivore
Distribution: found only at 83RB9, south flank of Limestone Mountain (Devonian of Alaska)