Oldfieldthomasiidae Proacrodon Patriarchus Teratopithecus Saltaodus Juchuysillu Amilnedwardsia Pseudobrachytherium Pascualihippus Eoauchenia Toxodontia South American native ungulates Sparnotheriodontidae Hegetotheriopsis Picturotherium Santiagorothia Eotypotherium Martinmiguelia Bounodus Guilielmofloweria Micrauchenia Pyrotheria Mesolicaphrium Olisanophus Fiandraia Adianthidae Phoenixauchenia Thoatheriopsis Notioprogonia Prohegetotherium Liarthrus Coquenia Medistylus Didolodontidae Hegetotheriidae Notohippus Mendozahippus Hegetotherium Oldfieldthomasia Propachyrucos Paranisolambda Notiolofos Anayatherium Archaeotypotherium Eohyrax Rhyphodon Gyrinodon Proadinotherium Neolicaphrium Trigodon Archaeogaia Leontinia Paginula Comahuether…

rium Polymorphis Tricoelodus Ultrapithecus Palyeidodon Archaeohyrax Nanolophodon Prolicaphrium Eomorphippus Boleatherium Lamegoia Astrapotheria Maddenia Pisanodon Punahyrax Taubatherium Termastherium Eoastrapostylops Sparnotheriodon Uruguaytherium Notonychops Isotemnidae Morphippus Peripantostylops Allalmeia Mesotheriidae Archaeopithecidae Diplasiotherium Deuterotherium Typotheriopsis Parastrapotherium Altitypotherium Proargyrohyrax Dolichostylodon Protolipterna Henricosbornii

dae Notostylopidae Asmodeus (mammal) Albertogaudrya Hypsitherium Colpodon Proticia Pyrotheriidae Adianthus Megadolodus Eurygenium Gualta cuyana Thadanius Perutherium Edvardotrouessartia Propyrotherium Wainka Epitherium Ancylocoelus Asmithwoodwardia Pseudhyrax Nonotherium Coniopternium Othnielmarshia Victorlemoinea Neobrachytherium Simpsonotus Chasicotherium Macraucheniopsis Ethegotherium Thomashuxleya Proadiantus Pleurostylodon Scarrittia Trigonostylops Piauhytherium Brucemacfaddenia Interatherium Cochilius Mesotherium Neodolodus Rodcania Griphotherion Archaeohyracidae Xesmodon Argyrohyrax Carolodarwinia Requisia Rhynchi