After Kammerer & Angielczyk, 2009
<==o Dicynodontoidea Cluver & King, 1983 |-- †Oudenodontidae `--+-- †Dicynodontidae Owen, 1859 `--+?- †Propelanomodon devilliersi |--o †Aulacocephalodontidae Cluver & King, 1983 [Geikiidae v. Huene, 1948 sensu Maisch & Gebauer, 2005] | |?- †Digalodon | |--o †Aulacephalodon Seeley, 1898 [Aulacocephalodon (lapsus calami)] | | |-- †A.? sp. | | |-- †A. bainii (Owen) | | `-- †A. laticeps | `--+--o †Geikia Newton, 1893 sensu Maisch & Gebauer, 2005 | | |?- †G. mirabilis | | |-- †G. elginensis Newton, 1913 | | `-- †G. locusticeps (v. Huene, 1942) Rowe, 1980 [Dicynodon locusticeps v. Huene, 1942] [incl. Pelanomodon tuberosus v. Huene, 1942 sensu Maisch & Gebauer, 2005] | `--o †Pelanomodon Broom, 1938 | |-- †P. halli | |-- †P. kitchingi | |-- †P. moschops | `-- †P. rubidgei `--+--o †Lystrosauridae Broom, 1903 [Dicynodontidae: Kannemeyeriinae: Lystrosaurini Broom, 1903] | |-- †Kwazulusaurus shakai Maisch, 2002 | `--o †Lystrosaurus Cope, 1870 [Prolystrosaurus] | |-- †L. murrayi (Huxley, 1859) | |--+-- †L. georgi Kalandadze, 1975 | | `-- †L. curvatus | |-- †L. latirostris | |-- †L. mccaigi | |-- †L. sp. | `-- †L. strigops `--+-- †Kannemeyeriidae (Huene, 1948) [Dicynodontidae: Kannemeyeriinae Huene, 1948] `--+--o †Shanisiodontidae Cox, 1965 | |-- †Rhinodicynodon gracile Kalandadze, 1970 | `-- †Shansiodon `?-o †Stahleckeriidae Lehman, 1961 [are advanced kannemayeriids? (Surkov et al., 2005)] |-- †Elephantosaurus jachimovitchi Vjuschkov, 1969 |-- †Elatosaurus facetus Kalandadze, 1985 `-- †Stahleckeria potens
After Cox 1998<==o Dicynodontoidea Cluver & King, 1983 |-- †Oudenodontidae `--+-- †Dicynodontidae Owen, 1859 `--+?- †Propelanomodon devilliersi |--o †Aulacocephalodontidae Cluver & King, 1983 [Geikiidae v. Huene, 1948 sensu Maisch & Gebauer, 2005] | |?- †Digalodon | |--o †Aulacephalodon Seeley, 1898 [Aulacocephalodon (lapsus calami)] | | |-- †A.? sp. | | |-- †A. bainii (Owen) | | `-- †A. laticeps | `--+--o †Geikia Newton, 1893 sensu Maisch & Gebauer, 2005 | | |?- †G. mirabilis | | |-- †G. elginensis Newton, 1913 | | `-- †G. locusticeps (v. Huene, 1942) Rowe, 1980 [Dicynodon locusticeps v. Huene, 1942] [incl. Pelanomodon tuberosus v. Huene, 1942 sensu Maisch & Gebauer, 2005] | `--o †Pelanomodon Broom, 1938 | |-- †P. halli | |-- †P. kitchingi | |-- †P. moschops | `-- †P. rubidgei `--+--o †Lystrosauridae Broom, 1903 [Dicynodontidae: Kannemeyeriinae: Lystrosaurini Broom, 1903] | |-- †Kwazulusaurus shakai Maisch, 2002 | `--o †Lystrosaurus Cope, 1870 [Prolystrosaurus] | |-- †L. murrayi (Huxley, 1859) | |--+-- †L. georgi Kalandadze, 1975 | | `-- †L. curvatus | |-- †L. latirostris | |-- †L. mccaigi | |-- †L. sp. | `-- †L. strigops `--+-- †Kannemeyeriidae (Huene, 1948) [Dicynodontidae: Kannemeyeriinae Huene, 1948] `--+--o †Shanisiodontidae Cox, 1965 | |-- †Rhinodicynodon gracile Kalandadze, 1970 | `-- †Shansiodon `?-o †Stahleckeriidae Lehman, 1961 [are advanced kannemayeriids? (Surkov et al., 2005)] |-- †Elephantosaurus jachimovitchi Vjuschkov, 1969 |-- †Elatosaurus facetus Kalandadze, 1985 `-- †Stahleckeria potens |
Reference(s):
- Angielczyk, K. D., 2002: Redescription, phylogenetic position, and stratigraphic significance of the dicynodont genus Odontocyclops (Synapsida: Anomodontia).
–Journal of Paleontology: Vol. 76, #6, pp. 1047-1059 - Battail, B. & Surkov, M. V., 2000: Mammal-like reptiles from Russia. 86-119
in Benton, M. J., Shishkin, M. A., Unvin, D. M. & Kurochkin, E. N., (eds.) 2000: The Age of Dinosaurs in Russia and Mongolia.
–Cambridge University Press, Cambridge, 2000, xxxix-696 - Chinsamy, A. & Rubidge, B. S. 1993: Dicynodont (Therapsida) bone histology: Phylogenetic and physiological implications.
–Paleontologica Africana: Vol. 30, pp. 97-102 - Cox, C. B., 1998: The jaw function and adaptive radiation of the dicynodont mammal-like reptiles of the Karoo basin of South Africa.
–Zoological Journal of the Linnean Society: Vol 122, #1-2, pp. 349-384 - Kazlev, M. A., 2000: Family Kannemeyeriidae.
–iNet: http://www.kheper.auz.com/gaia/biosphere/vertebrates/therapsida/Kannemeyeriidae.htm - Maisch, M. W., 2002: A new basal lystrosaurid dicynodont from the Upper Permian of South Africa.
–Palaeontology: Vol. 45, #2, pp. 343-359 - Maisch, M. W. & Gebauer, E. V. I., 2005: Reappraisal of Geikia locusticeps (Therapsida: Dicynodontia) from the Upper Permian of Tanzania.
–Palaeontology: Vol. 48, #2, pp. 309-324 - Surkov, M. V., Kalandadze, N. N. & Benton, M. J., 2005: Lystrosaurus georgi, a dicynodont from the Lower Triassic of Russia.
–Journal of Vertebrate Paleontology: Vol. 25, #2, pp. 402-413
Special thanks to:
Jos H. M. Dols, for gathering additional information and species.