After Watabe, Tsubamoto & Tsogtbaatar, 2007 (fig. 8b)
<==o †Tritylodontidae Cope, 1884 [Bainotheriidae Young, 1940] |?- †Montirictus kuwajimaensis Matsuoka, Kusuhashi & Corfe, 2016 |?-+-- †Yuanotherium minor Hu, Meng & Clark, 2009 | |-- †Shartegodon altai Velazco, Buczek & Novacek, 2017; L.Jur. EAs. | `-- †Nuurtherium baruunensis Velazco, Buczek & Novacek, 2017; L.Jur. EAs. |--o †Oligokyphus Hennig, 1922 [Chalepotherium; Mucrotherium von Huene, 1933; Uniserium von Huene, 1933] | |?- †O. plieningeri (Ameghino, 1903) [Chalepotherium plieningeri (Ameghino, 1903)] | |-- †O. triserialis Hennig, 1922 [Mucrotherium cingulatum von Huene, 1933; Uniserium von Huene, 1933] | |-- †O. lufengensis Luo & Sun, 1993 | |-- †O. sp. [Jenkins, Crompton & Downs, 1983] [USA: Arizona: Kayenta For.] | |-- †O. major Kühne, 1956 | `-- †O. minor Kühne, 1956 `--+--o †Tritylodon [?Triglyphus; Likhoelia Ginsburg, 1961; Tritylodontoideus Fourie, 1962] | |?- †T. fraasi Lydekker, 1887 [“Triglyphus (Fraas, 1866) fraasi” Lydekker, ?1887-90] | |-- †T. longaevus Owen, 1884 [Likhoelia ellenbergi Ginsburg, 1961] | `-- †T. maximus (Fourie, 1962) [Tritylodontoideus maximus Fourie, 1962] `--+-- †Diazhongia longirostrata Cui, 1981 [= Lufengia delicata Chow & Hu, 1959??] |--o †Lufengia Chow & Hu, 1959 | |-- †L. minor (Young, 1947) [= Bienotherium minor Young, 1947] | `-- †L. delicata Chow & Hu, 1959 [= Diazhongia longirostrata Cui, 1981??] `--+--+-- †Kayentatherium wellesi (Kermack, 1982) [Nearctylodon broomi Lewis, 1986; Kayentotherium] | `--o †Bienotherium Young, 1940 | |-- †B. yunnanense Young, 1940 [incl. Bienotherium elegans Young, 1947] | |-- †B. minor Young, 1947 [= Lufengia minor (Young, 1947)??] | `-- †B. magnum Chow, 1962 `--+--+-- †Dinnebitodon amarali Sues, 1986a | `-- †Yunnanodon brevirostre Cui, 1976 [Yunnania?] `--+--o †Bienotheroides Young, 1982; M.-U.Jur. CAs. | |-- †B. shartagensis Watabe, Tsubamoto & Tsogtbaatar, 2007, L.Jur. EAs. | |-- †B. ultimus Maisch, Matzke & Sun, 2004; L.Jur. CAs. | |-- †B. wanshienensis Young, 1982 [B. wanxienensis; B. wanhsienensis (lapsus calami)] | `-- †B. zigongensis Sun, 1986 `--+-- †Bocatherium mexicanum Clark & Hopson, 1985 |-- †Polistodon chuannanensis He & Cai, 1984 |-- †Stereognathus ooliticus Charlesworth, 1855; M.Jur. WEu. `-- †Xenocretosuchus sibiricus Tatarinov & Matchenko, 1999; E.Cret. CAs.
After Velazco, Buczek & Novacek, 2017
<==o †Tritylodontidae
|-- †Oligokyphus
`--+-- †Tritylodon
`--+-- †Bienotherium
`--+-- †Kayentatherium
`--+-- †Bienotheroides
|-- †Montirictus
|-- †Polistodon
|-- †Xenocretosuchus
|--+-- †Lufengia
| `--+-- †Diazhongia
| |-- †Dinnebitodon
| `-- †Yunnanodon
|--+-- †Yuanotherium
| |-- †Shartegodon
| `-- †Nuurtherium
`--+-- †Bocatherium
`-- †Stereognathus
Reference(s):
|
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 - Dykes, T., 2001-2002: Personal correspondence.
- 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 - Hu, Y., Meng, J. & Clark, J. M., 2009: A New Tritylodontid from the Upper Jurassic of Xinjiang, China.
–Acta Palaeontologica Polonica: Vol. 54, #3, pp. 385-391 [doi: 10.4202/app.2008.0053] - Kazlev, M. A., 2000-2001: Tritylodontidae.
–iNet: The Kheper Site: http://www.kheper.auz.com/gaia/biosphere/vertebrates/therapsida/Tritylodontidae.html - Luo, Z.-X. & Sun, A.-L., 1993: Oligokyphus (Cynodontia: Tritylodontidae) from the Lower Lufeng Formation (Lower Jurassic) of Yunnan, China.
–Journal of Vertebrate Paleontology: Vol. 13, #4, pp. 477-482 - 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 - Maisch, M. W., Matzke, A. T. & Sun, G., 2004: A new tritylodontid from the Upper Jurassic Shishigou Formation of the Junggar Basin (Xinjiang, NW China).
–Journal of Vertebrate Paleontology: Vol. 24, #3, pp. 649-656 - Matsuoka, H., Kusuhashi, N. & Corfe, I. J., 2016: A new Early Cretaceous tritylodontid (Synapsida, Cynodontia, Mammaliamorpha) from the Kuwajima Formation (Tetori Group) of central Japan.
–Journal of Vertebrate Paleontology: Vol. 36, #4, art. nr. e1112289 [doi: 10.1080/02724634.2016.1112289] - 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. pp. 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 - Watabe, M., Tsubamoto, T. & Tsogtbaatar, K., 2007: A new tritylodontid synapsid from Mongolia.
–Acta Palaeontologica Polonica: Vol. 52, #2, pp. 263-274 [http://app.pan.pl/archive/published/app52/app52-263.pdf] - Velazco, P. M., Buczek, A. J. & Novacek, M. J., 2017: Two New Tritylodontids (Synapsida, Cynodontia, Mammaliamorpha) from the Upper Jurassic, Southwestern Mongolia.
–American Museum Novitates: Vol. #3874, pp. (1-35) [doi: 10.1206/3874.1]
Special thanks to:
Jos H. M. Dols, for gathering additional information and species of these animals.