(Colbertia_magellanica,(Homalodotherium_cunninghami,Asmodeus_petrasnerus,Asmodeus_osborni,(Anisotemnus_distentus,Tomashuxleya_externa),(Eurygenium_pacegnum,(Coquenia_bondi,Martinmiguelia_fernandezi,Taubatherium_paulacoutoi,Ancylocoelus_frequens,Leontinia_gaudryi,Elmerriggsia_fieldia,Huilatherium_pluriplicatum,(Scarrittia_canquelensis,Anayatherium_ekecoa,Anayatherium_fortis,Gualta_cuyana),(Colpodon_propinquus,Colpodon_antucoensis)),(Rhynchippus_equinus,Rhynchippus_pumilus,Argyrohippus_fraterculus,(Nesodon_imbricatus,Adinotherium_ovinum,Proadinotherium_muensteri)))));