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Subfamily Hydrochoerinae Gill 1872 (caviomorph)

Osteichthyes - Rodentia - Caviidae

PaleoDB taxon number: 128741

Parent taxon: Caviidae according to M. E. Perez and D. Pol 2012

Sister taxa: Allocavia, Cardiomyinae, Cardiomys, Cavia, Caviinae, Caviodon, Caviops, Dolicavia, Dolichotinae, Dolichotis, Microcavia, Neocavia, Orthomyctera, Palaeocavia, Pascualia, Procardiomys, Prodolichotis, Propediolagus

Subtaxa: none

Ecology: ground dwelling herbivore