After Meylan & Ganko, 1997
<==o †Paracryptodira [=? Pleurosternoidea Hay, 1930] |?-o †Kallokibotiidae | `-- †Kallokibotium bajazidi |?-o †Mongolochelyidae Sukhanov & Pozdnjakov, in press | `--o †Mongolochelys Khozatskii, 1997, U. Cret. EAs. | |-- †M. sp. | `-- †M. efremovi Khozatskii, 1997 |?-o †Solemydidae de Lapparent de Broin & Murelaga, 1996 | |?- †Plastremys lata Owen, in Parkinson, 1881 [Hylaeochelys lata (Owen) Milner, 2004] | |--o †Helochelydra Nopcsa, 1928 [=? †Helochelys] | | |-- †H. nopcsai de Lapparent de Broin & Murelaga, 1999 | | |-- †H. bakewelli (Mantell, 1833) Milner, 2004 | | `-- †H. anglica (Lydekker, 1889b) Milner, 2004 | |-- †Naomichelys speciosa Hay, 1908 | `-- †Solemys vermiculata de Lapparent de Broin and Murelaga 1996 |--o †Pleurosternidae Cope, 1868 [incl. ?Chengyuchelyidae Yeh, 1990] | |?- †Chengyuchelys [Chengyuchelyidae Yeh, 1990] | |?- †Uluops uluops Bakker, 1990 | |--o †Pleurosternon Owen, 1853 [taxonomic history] | | |-- †P. bullockii (Owen, 1842) Lydekker & Boulenger, 1887 [taxonomic history] | | `-- †P. portlandicum | |?- †Compsemys | `--+--o †“Glyptopsinae” Marsh, 1890 [Glyptopsidae Marsh, 1890] | | |?- †Mesochelys durlstonensis Evans & Kemp, 1975 [treated as a synonym of Pleurosternon by Milner (2004)] | | `--o †Glyptops Marsh, 1890 [taxonomic history] | | |?- †“Glyptops” typocardium (Seeley, 1869) Milner, 2004 [taxonomic history] | | |-- †G. plicatulus (Cope, 1877) Marsh, 1890 [taxonomic history] | | `-- †G. ruetimeyeri (Lydekker, 1889b) [taxonomic history] | `--o †“Dinochelinae” | |-- †Desmemys bertelsmanni Wegner, 1911 | `-- †Dinochelys whitei Gaffney, 1979 `--o †Baenoidea [Baenidae sensu lato] [paraphyletic??] |--o †Neurankylidae | |-- †Thescelus | |?- †Compsemys [treated as a pleurosternid by Milner (2004)] | `-- †Neurankylus eximius Lambe, 1902 `--+?- †Macrobaenidae Sukhanov, 1964 `--o †Baenidae Cope, 1882 |-- †Baena arenosa Leidy, 1890 |-- †Chisternon undatum |-- †Dorsetochelys delairi Evans & Kemp, 1976 [Cryptodira incertae sedis (Milner, 2004)] |-- †Hayemys |-- †Palatobaena gaffneyi |-- †Trinitichelys `--o †Baenodda Gaffney & Meylan, 1988 [Eubaeninae] |--o †Plesiobaena Gaffney, 1972 | |-- †P. antiqua (Lambe, 1902) [Baena antiqua Lambe, 1902; Baena antiqua Lambe; Russell, 1934; Plesiobaena antigua (Lambe); Gaffney, 1972 (in partim)]; U. Cret. NA. | `--+-- †P. sp. U. Cret. NA. [Maastrichian species (Brinkman, 2003)] | `-- †P. putorius Pal. NA. `--+-- †Stygiochelys `--+-- †Eubaena `--o †Boremys |-- †B. pulchra `-- †B. grandis
Reference(s):
- Brinkman, D. B., 2003: Anatomy and systematics of Plesiobaena antiqua (Testudines: Baenidae) from the Mid-Campanian Judith River Group of Alberta, Canada.
–Journal of Vertebrate Paleontology: Vol. 23, #1, pp. 146-155 - Brickman, D. B., & Nicholls, E. L., 1993: The skull of Neurankylus eximius (Testudines: Baenidae) and a reinterpretation of the relationships of this taxon.
–Journal of Vertebrate Paleontology: Vol. 13, #3, pp. 273-281 - Brickman, D. B., Stadtman, K. & Smith, D., 2000: New material of Dinochelys whitei Gaffney, 1979, from the Dry Mesa Quarry (Morrison Formation, Jurassic) of Colorado.
–Journal of Vertebrate Paleontology: Vol. 20, #2, pp. 269-274 - Meylan, P. A. & Ganko, E., 1997: Higher Relationships of Testunides – The extinct and living turtles.
–iNet: The Tree of Life: [no longer available] - Milner, A. R., 2004: The turtles of the Purbeck Limestone Group of Dorset, southern England.
–Palaeontology: Vol. 47, #6, pp. 1441-1467 - Sukhanov, V. R., 2000: Mesozoic turtles of Middle and Central Asia. 309-367
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 - Zonneveld, J.-P., Gunnell, G. F. & Bartels, W. S., 2000: Early Eocene fossil vertebrates from the southwestern Green River basin, Lincoln and Uinta Counties, Wyoming.
–Journal of Vertebrate Paleontology: Vol. 20, #2, pp. 369-386