After Rieppel, 1997, Rieppel & Hagdorn, 1997, and Rieppel, 1998, with species from Forrest, 2002
<==o †Pachypleurosauridae Nopcsa, 1928 [incl. Hanosauridae Young, 1972] |--o †Keichousaurus Young, 1958 | |?- †K. sp. [CM 91.92.1 (Rieppel, 1994a)] | |-- †K. hui Young, 1958 | |-- †K. lusiensis Gonzui, 1978 | `-- †K. yuananensis Young, 1965 `--+-- †Hanosaurus hupehensis Young, 1972 [Hanosauridae Young, 1972] `--+--+--o †Dactylosaurus Bardet, 1992 | | |-- †D. gracilis (Gurich, 1884) | | `-- †D. schroederi (Nopcsa, 1928) | `--o †Anarosaurus Dames, 1890 | |-- †A. multidentatus | |-- †A. heterodontus Rieppel & Kebang, 1995 | `-- †A. pumilio Dames, 1890 `--+-- †Serpianosaurus mirigiolensis Rieppel, 1989 `--o †Neusticosaurus Seeley, 1882a [Pachypleurosaurus Broili, 1927; Psilotrachelosaurus Nopcsa, 1928] |?- †N. sp. cf. N. pusillus [Burgin, Eichenberger, Furrer & Tschanz, 1991] |-- †N. pusillus (Frass, 1881) `--+-- †N. peyeri Sander, 1988b `--+-- †N. edwardsi (Cornalia, 1854) [Pachypleurosaurus edwardsi (Cornalia, 1854)] `-- †N. toeplitschi (Nopcsa, 1929) [Psilotrachelosaurus toeplitschi (Nopcsa, 1929) Nopcsa, 1928]
†Pachypleurosauridae incertae sedis:
Charitosaurus tschudii Meyer, 1838
Lambrosauroides goepperti
Reference(s):
- 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 - Forrest, R., 2002: Pachypleurosauridae - species –iNet: The Plesiosaur Site: http://www.plesiosaur.com/taxonomy/pachypleurosauridae.htm
- Rieppel, O. C., 1997: Part II: Sauropterygia – Introduction. 107-119
in Callaway, J. M. & Nicholls, E. L., (eds.) 1997: Ancient Marine Reptiles. xivi-501
–Academic Press, San Diego, 1997 - Rieppel, O. C., 1998: The systematic status of Hanosaurus hupehensis (Reptilia, Sauropterygia) from the Triassic of China.
–Journal of Vertebrate Paleontology: Vol. 18, #3, pp. 545-557 - Rieppel, O. C. & Hagdorn, H., 1997: Paleobiogeography of Middle Triassic Sauropterygia in Central and Western Europe. 121-144
in Callaway, J. M. & Nicholls, E. L., (eds.) 1997: Ancient Marine Reptiles. xivi-501
–Academic Press, San Diego, 1997