Pyrotheria Pyrotheriidae Proacrodon Patriarchus Teratopithecus Eoauchenia Toxodontia Hegetotheriopsis Saltaodus Juchuysillu South American native ungulates Sparnotheriodontidae Amilnedwardsia Pseudobrachytherium Pascualihippus Olisanophus Adianthidae Fiandraia Eotypotherium Prohegetotherium Didolodontidae Coquenia Medistylus Liarthrus Anayatherium Rhyphodon Archaeotypotherium Gyrinodon Eohyrax Proadinotherium Neolicaphrium Trigodon Palyeidodon Mesolicaphrium Micrauchenia Guilielmofloweria Leontinia Paginula Archaeogaia Comahuetherium Polymorphis Picturotherium Santiagorothia Isotemnidae Allalmeia Mo…

orphippus Peripantostylops Mesotheriidae Archaeohyrax Nanolophodon Phoenixauchenia Thoatheriopsis Notioprogonia Punahyrax Pisanodon Martinmiguelia Bounodus Propachyrucos Uruguaytherium Notonychops Wainka Propyrotherium Epitherium Tricoelodus Ultrapithecus Hegetotheriidae Notohippus Oldfieldthomasiidae Mendozahippus Hegetotherium Oldfieldthomasia Eurygenium Gualta cuyana Thadanius Adianthus Megadolodus Edvardotrouessartia Perutherium Taubatherium Termastherium Eoastrapostylops Sparnotheriodon Paranisolambda Notiolofos Prolicaphrium Scarr

ittia Requisia Archaeopithecus Cramaucheniinae Rhynchippus Plesiotypotherium Astrapotheria Maddenia Proticia Trigonostylops Piauhytherium Brucemacfaddenia Interatherium Pericotoxodon Homalodotheriidae Boleatherium Lamegoia Eomorphippus Parastrapotherium Deuterotherium Diplasiotherium Archaeopithecidae Typotheriopsis Altitypotherium Proargyrohyrax Interatheriidae Paranauchenia Scalabrinitherium Xotodon Otrhonia Interatheriinae Campanorco Dolichostylodon Protolipterna Henricosborniidae Lambdaconus Cramauchenia Astrapothericulus Nonotherium Coniopternium Othnielmarshia Victorlemoinea Neobrachytherium Simpsonotus Chasicotherium Macraucheniopsis Ethegotherium Th