<==o †MERIDIUNGULATA (eteläamerikan ungulaatit) |?- †Andinodus |?- †Anagonia |?- †Lambdaconus |?- †Prostylophorus |?- †Trilobodon |?- †Heterolophodon |?- †Acamana |?- †Perutherium [Perutheriidae] |?-o †Amilnedwardsiidae | |-- †Amilnedwardsia | `-- †Rutimeyeria |?- †Didolodontidae `--+-- †LITOPTERNA |?-+--o †XENUNGULATA | | `-- †Carodniidae | `?-o †PYROTHERIA | `-- †Pyrotheriidae [+Colombitheriidae] |?-o †ASTRAPOTHERIA | |-- †Eoastrapotheriidae | |-- †Trigonostylopidae | `-- †Astrapotheriidae `--o †NOTOUNGULATA |--o †NOTIOPRONGONIA | |-- †Henricosborniidae | `-- †Notostylopidae |--o †TOXODONTIA | |-- †Isotemnidae | |-- †Leontiniidae | |-- †Notohippidae | |-- †Toxodontidae | `-- †Homalodotheriidae |--o †TYPOTHERIA | |-- †Oldfieldthomasiidae | |-- †Archaeopithecidae | `-- †Interatheriidae `--o †HEGETOTHEROIDEA |-- †Archaeohyracidae |?- †Mesotheriidae [may not belong here] `-- †HegetotheriidaeReference(s):
Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698Carroll, R. L., 1988: Appendix. 594-648
in Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698