†family Gashterniidae Marshall 1987 (metatherian)
Mammalia - Polydolopimorphia - Gashterniidae
Parent taxon: Polydolopimorphia according to E. V. Oliveira and F. J. Goin 2011
Sister taxa: Apeirodon, Argyrolagidae, Bobbschaefferia, Bonapartheriidae, Bonapartheriiformes, Chulpasiinae, Cocatherium, Glasbiidae, Hatcheriformes, Polydolopidae, Polydolopiformes, Polydolopoidea, Prepidolopidae, Prepidolops, Pujatodon, Roberthoffstetteria, Wamradolops
Subtaxa: none
Ecology: scansorial omnivore
Distribution: there are no occurrences of Gashterniidae in the database