<==o †Tritylodontoidea Cope, 1884 [taxonomic history] |--o †Diademodontidae Haughton, 1925 | |--o †Diademodon Seeley, 1894 [Cragievanus Brink, 1965; ?Cynochampsa Owen, 1859; Gomphognathus Seeley, 1895; Protacmon Watson, 1920; Sysphinctostoma Broili & Schroeder, 1936] | | |?- †D. entomophonus | | |?- †D. mastacus Seeley, 1895 | | |?- †D. grossarthi (Broli & Schroeder, 1935) | | |?- †D. polyphagus | | |-- †D. rhodesiensis Brink, 1963 | | |-- †D. platyrhinus (Broom, 1919) [Cyclogomphodon platyrhinus Broom, 1919] | | `-- †D. tetragonus Seeley, 1894 [incl. Cragievarus kitchingi Brink, 1965; Cynochampsa laniaria Owen R, 1859; Trirachodon browni Broom R, 1915] | |?-o †Ordosiodon Sigogneau-Russell & Sun, 1981? | | |-- †O. lincheyuensis (Young, 1961) [Ordosia lincheyuensis Young, 1961?] | | `-- †O. youngi (Hou, 1979) [Ordosia youngi Hou, 1979] | `-- †Titanogomphodon crassus Keyser, 1973 `--+?-o †Trirachodontidae Romer, 1967 | |?- †Silphedocynodon gymnotemporalis Brick, 1951 [juveline Trirachodon??] | |?- †Sinognathus gracilis Young, 1959 [non Sinognathus Fan & Li, 1995, a mite (Arthropoda: Chelicerata: Arachnida: Acari)] | |?- †Neotrirachodon expectatus Tatarinov, 2002 [Antecosuchus ochevi (in partim)] | |--o †Trirachodon Seeley, 1895 [Triachodontoides Broom, 1932] | | |-- †T. sp. [Cynognathus zone A] | | `-- †T. berryi Seeley, 1895 [incl. †Inusitatodon smithi Brink & Kitching, 1953; Trirachodon kannemeyeri Seeley, 1895 (in partim); Trirachodon minor Broom, 1905] [Trirachodontoides berryi (Seeley, 1895) Broom, 1932] | `--+-- †Cricodon metabolus Crompton, 1955 | `-- †Langbergia modisei Abdala, Neveling & Wellman, 2006 [Trirachodon kannemeyeri (in partim)] |-- †Traversodontidae von Huene, 1936 [= Huene, v. Huene] `-- †Tritylodontidae Cope, 1884
Reference(s):
- Abdala, F. & Giannini, N. P. 2000: Gomphodont cynodonts of the Chañres Formation: The analysis of an ontogenetic sequence.
–Journal of Vertebrate Paleontology: Vol. 20, #3, pp. 501-506 - Abdala, F., Neveling, J. & Welman, J., 2006: A new trirachodontid cynodont from the lower levels of the Burgersdorp Formation (Lower Triassic) of the Beaufort Group, South Africa and the cladistic relationships of Gondwanan gomphodonts.
–Zoological Journal of the Linnean Society: Vol. 147, pp. 383-413 - Flynn, J. J., Parrish, J. M., Rakotosamimanana, B., Ranivoharimanana, L., Simpson, W. F. & Wyss, A. R., 1999: New traversodontids (Synapsida: Eucynodontia) from the Triassic of Madagascar.
–Journal of Vertebrate Paleontology: Vol. 20, #3, pp. 422-427 - Flynn, J. J., Parrish, J. M., Rakotosamimanana, B., Simpson, W. F., Whatley, R. L., & Wyss, A. R., 1999: A Triassic fauna form Madagaskar, including early dinosaurs.
–Science: Vol. 286, 22 October, pp. 763-765 - Kazlev, M. A., 2000-2001: Tritylodontidae.
–iNet: The Kheper Site: http://www.kheper.auz.com/gaia/biosphere/vertebrates/therapsida/Tritylodontidae.html - Luo, Z, & Wu, X-C., 1994: The small tetrapods of the Lower Lufeng Formation, Yunnan, China. 251-270
in Fraser, N. C. & Sues, H-D. (eds.) 1994: In the Shadow of the Dinosaurs – Early Mesozoic Tetrapods.
–Cambridge University Press, Cambridge, New York, 1994, x-435 - Sues, H.-D., 1992: A remarkable new armored archosaur from the Upper Triassic of Virginia.
–Journal of Vertebrate Paleontology: vol. 12, #2, pp. 142-149 - Sues, H.-D., Clark, J. M. & Jenkins Jr, F. A., 1994: A review of the Early Jurassic tetrapods from the Glen Canyon Group of the American Southwest. 284-294
in Fraser, N. C. & Sues, H.-D. (eds.), 1994: In the Shadow of the Dinosaurs - Early Mesozoic Tetrapods.
–Cambridge University Press, Cambridge, New York, x-435