†subfamily Cardiomyinae Kraglievich 1930 (caviomorph)
Mammalia - Rodentia - Caviidae
Parent taxon: Caviidae according to M. C. McKenna and S. K. Bell 1997
Sister taxa: Allocavia, Cardiomys, Cavia, Caviinae, Caviodon, Caviops, Dolicavia, Dolichotinae, Dolichotis, Hydrochoerinae, Kerodon, Microcavia, Neocavia, Orthomyctera, Pascualia, Procardiomys, Prodolichotis, Propediolagus
Subtaxa: Parodimys
Ecology: ground dwelling herbivore
Distribution:
• Miocene of Argentina (2 collections)
Total: 2 collections each including a single occurrence