After Carroll, 1988 and McKenna & Bell, 1997
<==o †Astrapotheria |--o †Trigonostylopidae | |-- †Albertogaudryia [Scabellia] | |-- †Shecenia U. Paleoc | |-- †Teragonostylops | `-- †Trigonostylops [Chiodon, Staurodon] `--o †Astrapotheriidae |-- †Astraponotus [Notamynus] |-- †Astrapothericulus |-- †Astrapotherium |-- †Parastrapotherium |-- †Scaglia |-- †Synastrapotherium `-- †Xenastrapotherium
Reference(s):
- Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698. - Carroll, R. L., 1988: Appendix. 594-648.
in Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698. - McKenna, M. C. & Bell, S. K., (eds.) 1997: Classification of mammals – above the species level.
–Columbia University Press, New York, 1997, xii-631