†subfamily Anisolambdinae Cifelli 1983 (placental)

Mammalia - Panameriungulata - Proterotheriidae

Full reference: R. Cifelli. 1983. The origin and affinities of the South American Condylarthra and early Tertiary Litopterna (Mammalia). American Museum Novitates 2772:1-49

Parent taxon: Proterotheriidae according to R. Cifelli 1983

Sister taxa: Anisolambda, Anisolambda nodulosa, Anisolophus, Brachytherini, Caliphrium, Deuterotherium, Diplasiotherium, Eoauchenia, Eoproterotherium, Eoprotherotherium, Epecuenia, Guilielmofloweria, Heteroglyphis, Lambdaconus, Licaphrops, Lophogododon, Megadolodinae, Mesolicaphrium, Neodolodus, Neolicaphrium, Olisanophus, Paramacrauchenia, Phoradiadius, Picturotherium, Polyacrodon, Prolicaphrium, Promylophis, Proterotheriinae, Proterotherini, Prothoatherium, Ricardolydekkeria, Tetramerorhinus, Thoatherium, Villarroelia, Xesmodon

Subtaxa: Paranisolambda Protheosodon

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Type: Anisolambda

Ecology: scansorial herbivore

Distribution:

• Miocene of Colombia (1 collection)

• Deseadan of Argentina (1)

• Eocene of Brazil (1)

Total: 3 collections each including a single occurrence

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