(Pleurostylodon_modicus,(Pampahippus_arenalesi,(Plexotemnus_complicatissimus,Puelia_coarctatus),(Leontinia_gaudryi,Scarrittia_canquelensis,(Eomorphippus_obscurus,(Rhynchippus_brasiliensis,(Mendozahippus_fierensis,((Pascualihippus_boliviensis,(Eurygenium_pacegnum,Eurygenium_latirostris)),((Argyrohippus_praecox,Argyrohippus_fraterculus),(Nesodon_imbricatus,Proadinotherium_leptognathum,Adinotherium_ovinum)))),(Rhynchippus_equinus,Rhynchippus_pumilus))))));