†subfamily Cocomyinae Dawson et al. 1984 (rodent)
Mammalia - Rodentia - Tamquammyidae
Parent taxon: Cocomyidae according to D. Dashzeveg 1990
Sister taxa: Orogomys, Tamquammyinae, Tsagankhushumys, Tsinlingomyinae
Subtaxa: none
Ecology: ground dwelling herbivore
Distribution: there are no occurrences of Cocomyinae in the database