Proterotheriidae Guilielmofloweria Sparnotheriodontidae Litopterna Teratopithecus Patriarchus Juchuysillu Saltaodus Pascualihippus Amilnedwardsia Pseudobrachytherium Toxodontia Eoauchenia Proacrodon South American native ungulates Typotheria Micrauchenia Hegetotheriopsis Eotypotherium Propachyrucos Coniopternium Liarthrus Didolodontidae Coquenia Prohegetotherium Medistylus Hegetotheriidae Notohippus Oldfieldthomasiidae Hegetotherium Mendozahippus Oldfieldthomasia Adianthidae Picturotherium Santiagorothia Mesolicaphrium Pyrotheria Paranisolambda Notiolofos Nanolophodon Archaeohyrax Leontinia Archaeogaia Comahuetherium Paginula Polymorphis Prolicaphrium Palyeidodon Lamegoia Eomorphippus Boleatherium Phoenixauchenia Thoatheri…

iopsis Notioprogonia Olisanophus Eoastrapostylops Taubatherium Sparnotheriodon Termastherium Uruguaytherium Notonychops Othnielmarshia Nonotherium Martinmiguelia Bounodus Fiandraia Tricoelodus Ultrapithecus Isotemnidae Allalmeia Morphippus Peripantostylops Mesotheriidae Trigodon Gyrinodon Rhyphodon Proadinotherium Eohyrax Neolicaphrium Anayatherium Archaeotypotherium Pyrotheriidae Proticia Proectocion Shecenia Astrapotheria Maddenia Epitherium Wainka Propyrotherium Pisanodon Punahyrax Brucemacfaddenia Piauhytheri

um Interatherium Trigonostylops Henricosborniidae Protolipterna Dolichostylodon Ernestokokenia Pachyrukhos Macraucheniinae Umayodus Archaeopithecus Requisia Plesiotypotherium Cramaucheniinae Rhynchippus Asmodeus (mammal) Albertogaudrya Notostylopidae Colpodon Hypsitherium Thomashuxleya Ethegotherium Simpsonotus Chasicotherium Neobrachytherium Macraucheniopsis Victorlemoinea Notoetayoa Notopithecus Pseudotypotherium Campanorco Interatheriinae Adinotherium Interatheriidae Xotodon Scalabrinitherium Paranauchenia Otrhonia Parastrapotherium Typotheriopsis Diplasiotherium Archaeopithecidae Proargyrohyrax Deuterotherium Altitypotherium Proadiantus Pleurostylodon Thadanius Perutherium Gualta cuyana Adi