(Colbertia_magellanica,((Homalodotherium_cunninghami,(Anisotemnus_distentus,Thomashuxleya_externa)),(((Eurygenium_pacegnum,((Coquenia_bondi,Martinmiguelia_fernandezi,Taubatherium_paulacoutoi,Ancylocoelus_frequens,Leontinia_gaudryi,Elmerriggsia_fieldia,Huilatherium_pluriplicatum,(Scarrittia_canquelensis,Anayatherium_ekecoa,Anayatherium_fortis),(Colpodon_propinquus,Colpodon_antucoensis)),(Rhynchippus_equinus,Rhynchippus_pumilus,Argyrohippus_fraterculus,(Nesodon_imbricatus,Adinotherium_ovinum)))),(Federicoanaya_sallaensis,Protypotherium_australe)),(Hegetotherium_mirabile,(Trachytherus_alloxus,Mesotherium_cristatum)))));