After Meylan & Ganko, 1988 [from Meylan & Ganko, 1997, Meylan, 2001], Parham & Hutchison, 2003, and Parham, 2005
<==o Cryptodira Dumeril & Bibron, 1835 [non Cope, 1871] [Cryptodiramorpha Lee, 1995 sensu Parham & Hutchison, 2003] (pystytaivuttajat) |-- †Kayentachelys aprix Gaffney, Hutchison, Jenkins & Meeker, 1987; E.Jur, SWNAm. [Kayentachelyidae Gaffney, Hutchison, Jenkins & Meeker, 1987] |-- †Indochelys spatulata Datta, Manna, Ghosh & Das, 2000 [Indochelyidae Datta, Manna, Ghosh & Das, 2000] `--o Selmacryptodira Gaffney, Hutchinson, Jenkins & Meeker, 1987 |-- †Paracryptodira [=? Pleurosternoidea Hay, 1930] `--o Eucryptodira Gaffney, 1975a sensu Gaffney, 1984 [Daiocryptodira Milner, 2004] |--+--o †Eurysternidae Dollo, 1886 | | |-- †Solnhofia parsonsi Gaffney, 1975b | | |-- †Idiochelys fitzingeri Meyer, 1839 | | `--o †Eurysternum von Meyer, 1839 [Achelonia, Acichelys, Aplax, Euryaspis, Hydropelta, Palaeomedusa] | | |-- †E. wagleri Meyer, 1839 | | |-- †E. radianus (Wagner, 1861) | | |-- †E. ignoratum Bräm, 1965 | | `?- †E.? neuquinum Fernandez & Fuente, 1988 | `--o †Plesiochelyidae Rütimeyer, 1873 | |?- †Brodiechelys brodiei (Lydekker, 1889) Nopcsa, 1928 sensu Pérez-García, 2012 [Plesiochelys brodiei Lydekker, 1889; Plesiochelys valdensis Lydekker, 1889; Plesiochelys vectensis Hooley, 1900] | |?- †Craspedochelys Rütimeyer, 1873 | |?- †Thalassemys moseri [on skull characters (Gaffney & Meylan, 1988) (Milner, 2004)] | |?- †Hylaeochelys belli (Mantell, 1844) Lydekker, 1889a [Chelone belli mantell, 1844; Pleurosternum emarginatum Owen, 1853; Pleurosternum latiscutatum Owen, 1853; Chelone costata Owen, 1853; Platemys mantelli Owen, 1853; Platemys dixoni Owen, 1853; Hylaeochelys latiscutata (Owen, 1853); Hylaeochelys sollasi Nopcsa, 1928] | |--o †Plesiochelys [Brodiechelys; Parachelys; Tholemys; Wincania] | | `-- †P. etalloni | `-- †Portlandemys mcdowelli Gaffney, 1975a `--+?= †Xinjiangchelyidae Nesov, 1990 `--o Centrocryptodira |?- †“Sinemys” wuerhoensis (Yeh, 1973) |--+-- †Chubutemys copelloi Gaffney, Rich, Vickers-Rich, Constantine, Vacca & Kool, 2007; L.Cret. SAm. | `--o †Meiolaniidae | |?- †Crossochelys | |-- †Otwayemys | |-- †Niolamia argentina | `--+-- †Ninjemys oweni | `--+-- Warkalania carinaminor | `--o †Meiolania [Ceratochelys, Miolania] | |-- †M. brevicollis | `--+-- †M. platyceps | `--+-- †M. mackeyi | `-- †M. sp. [Australia] `--+?- †Osteopygis emarginatus Cope, 1868; U.Cret.-Pal. NA. [taxonomic history] |?- †“Macrobaenidae” Sukhanov, 1964 [monophyly undemonstrated, also treated as paracryptodires] |?-o †“Sinemydidae” Yeh, 1963 [monophyly undemonstrated] | |?- †Tienfucheloides undutus Nesov, 1978 | |?- †“Sinemys” wuerhoensis Yeh, 1973 | `--o †Sinemys Wiman, 1930 | |-- †S. lens Wiman, 1930 | `-- †S. gamera Brinkman & Peng, 1993 `--+-- †Judithemys sukhanovi Parham & Hutchison, 2003 |--o †Hangaiemys Sukhanov & Narmandakh, 1974 [a macrobaenid sensu Sukhanov, 2000] | |?- †H. kansuensis (Bohlin, 1953) [“Osteopygis” kansuensis Bohlin, 1953] | |-- †H. hoburensis Sukhanov & Narmandakh, 1974 | `-- †“H. leptis” [Sukhanov & Narmandakh, in press] [nomen nudum] `-- Polycryptodira [Cryptodira sensu Parham & Hutchison, 2003] (Recent cryptodirans; nykypystytaivuttajat)
Reference(s):
- 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 - 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 - Datta, P. M., Manna, P., Ghosh, S. C. & Das, D. P., 2000: The first Jurassic turtle from India.
–Palaeontology: Vol. 43, #1, pp. 99-109 - Gaffney, E. S., Hutchison, J. H., Jenkins Jr, F. A. & Meeker, L. J., 1987: Modern turtle origins: the oldest known Cryptodire.
–Science: Vol. 237, pp. 289-291 - Gaffney, E. S., Rich, T. H. V., Vickers-Rich, P., Constantine, A., Vacca, R. & Kool, L., 2007: Chubutemys, a new eucryptodiran turtle from the Early Cretaceous of Argentina, and the relationships of the Meiolaniidae.
–American Museum Novitates: #3599, pp. 1-35 - Joyce, W. G., 2000: The first complete skeleton of Solnhofia parsonsi (Cryptodira, Eurysternidae) from the Upper Jurassic of Germany and its taxonomic implications.
–Journal of Paleontology: Vol. 74, #4, pp. 684-700 - Meylan, P. A., 2001–: Testudines – Turtles, tortoises and terrapins.
–iNet: The Tree of Life Project: http://www.tolweb.org/tree?group=Testudines&contgroup=Amniota - Meylan, P. A. & Ganko, E., 1997: Higher Relationships of Testunides – The extinct and living turtles.
–iNet: The Tree of Life Project: [not available] - Meylan, P. A. & Ganko, E., 1997: †Kayentachelys.
–iNet: The Tree of Life Project: [not available] - Meylan, P. A. & Ganko, E., 1997: †Plesiochelyidae.
–iNet: The Tree of Life Project: [not available] - Meylan, P. A. & Ganko, E., 1997: †Meiolaniidae.
–iNet: The Tree of Life Project: [not available] - Parham, J. F., 2005: A reassessment of the referral of sea turtle skulls to the genus Osteopygis (Late Cretaceous, New Jersey, USA).
–Journal of Vertebrate Paleontology: Vol. 25, #1, pp. 71-77 - Parham, J. F. & Hutchison, J. H., 2003: A new eucryptodiran turtle from the Late Cretaceous of North America (Dinosaur Provincial Park; Alberta, Canada).
–Journal of Vertebrate Paleontology: Vol. 23, #4, pp. 783-798 - Pérez-García, A., 2012: High diversity of pancryptodiran turtles in the Lower Cretaceous of Europe.
–Cretaceous Research: Vol. 36, pp. 67-82 [doi: 10.1016/j.cretres.2012.02.004] - Sterli, J. & Joyce, W. G., 2007: The cranial anatomy of the Early Jurassic turtle Kayentachelys aprix.
–Acta Palaeontologica Polonica: Vol. 52 #4, pp. 675-694 - 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