After Carroll, 1988, and McKenna & Bell, 1997
<==o †Xenungulata Paula Couto, 1952 |--o †Carodniidae Paula Couto, 1952 [Etayoidae Villarroel, 1987] | |-- †Etayoa Villarroel, 1987 | `--o †Carodnia Simpson, 1935 [Ctalecarodnia] | |-- †C. cabrerai Simpson, 1935 [Ctalecarodnia cabrerai] | |-- †C. feruglioi Simpson, 1935 | `-- †C. vieirai Paula Couto, 1952 `--o †Pyrotheria Ameghino, 1889 |--o †Colombitheriidae Hoffstetter, 1970 | |-- †Colombitherium Hoffstetter, 1970 | `-- †Proticia Patterson, 1977 `--o †Pyrotheriidae Ameghino, 1889 [Carolozittelidae Ameghino, 1901] |?- †Carolozittelia Ameghino, 1901 [Archaeolophus Ameghino, 1897] [not recognized by Shockey & Anaya Daza, 2004] |-- †Griphodon Anthony, 1924 |-- †Propyrotherium Ameghino, 1901 `--o †Pyrotherium Ameghino, 1889 [Ricardowenia Ameghino, 1901; Parapyrotherium Ameghino, 1902] |-- †P. romeroi Ameghino, 1889 `-- †P. macfaddeni Shockey & Anaya Daza, 2004
Reference(s):
- Shockey, B. J. & Anaya Daza, F., 2004: Pyrotherium macfaddeni, sp. nov. (Late Oligocene, Bolivia) and the pedal morphology of pyrotheres.
–Journal of Vertebrate Paleontology: Vol. 24, #2, pp. 481-488 - 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.