†family Perutheriidae Grambast et al. 1967 (notoungulate)
Mammalia - Notoungulata - Perutheriidae
Parent taxon: Notioprogonia according to L. G. Marshall and C. de Muizon 1983
See also Kielan-Jaworowska et al. 2004 and Nessov et al. 1998
Sister taxon: Satshatemnus
Subtaxa: Perutherium
Ecology: scansorial herbivore
Distribution: found only at Laguna Umayo LU-3 level (Paleocene to Eocene of Peru)