After Sullivan, 1986, Zonneveld, Gunnell & Bartels, 2000, Augé, 2003, Sullivan & Augé, 2006, and Augé & Sullivan 2006
<==o †Glyptosaurinae Marsh, 1872 sensu Sullivan, 1986 |?- †Paraxestops stehlini Hoffstetter, 1962; U.Eoc. Eu. |-- †Odaxosaurus piger [‘Odaxosaurini’ Sullivan 1979] `--o †‘Melanosaurini’ Sullivan 1979 [prob. paraphyletic (Augé & Sullivan, 2006)] |-- †Proxestops silberlingii (Gilmore, 1938) [P. jepseni] `--+?- †Xestops vagans (Marsh, 1873) Cope, 1873 sensu Keller et al., 1991 [Oreosaurus] Eoc. NA. |?- †Peltosaurus minimus |--+-- †Arpadosaurus Meszoely, 1970; Eoc. Eu. | |-- †Melanosaurus Gilmore, 1928; Eoc. NA. | |-- †Paraplacosauriops quercyi (Filhol, 1882) Augé & Sullivan, 2006 [†Plestiodon quercyi Filhol, 1882; Diploglossus cadurcensis De Stefano, 1903; Placosaurus leenhardti Leenhardtm 1926; Placosaurus quercyi Hoffstetter, 1944; Placosaurus quercyi (Filhol, 1882) Sullivan & Augé, 2006] | `--o †Placosauriops Kuhn, 1940; Eoc. Eu. [taxonomic history] | |-- †P. weigelti (Kuhn, 1940) [taxonomic history] | `-- ?†Plecosauriops indet. (Augé, 2003) `--o †Glyptosaurini Sullivan, 1979 |-- †Eoglyptosaurus donohoei |--+-- †Glyptosaurus sylvestris Marsh, 1871 [taxonomic history] | `--o †Paraglyptosaurus | |?- †P.? yatkolai | `-- †P. hillsi `--+-- †Helodermoides tuberculatus Douglass, 1903 `--o †Placosaurus Gervais, 1848-52 [taxonomic history] |?- †P. cayluxi (nomen dubium) |?- †P. galliae (nomen dubium) |?- †P. waltheri (nomen dubium) |?- †P. margariticeps (Gervais, 1876) (nomen dubium, type lost) [taxonomic history] |?- †P.? europaeus (Fihol, 1876) [taxonomic history] |-- †P. rugosus Gervais, 1848-52 |-- †P. mongoliensis (Sullivan, 1979) [taxonomic history] `-- †P. estesi Sullivan & Augé, 2006
Reference(s):
- Augé, M., 2003: La faune de Lacertilia (Reptilia, Squamata) de l'Éocène inférieur de Prémontré (Bassin de Paris, France)
[The lizard fauna (Reptilia, Squamata) from the lower Eocene locality of Prémontré (Paris Basin, France)].
–Geodiversitas: Vol. 25, #3, pp. 539-574 - Augé, M. & Sullivan, R. M., 2006: A new genus, Paraplacosauriops (Squamata, Anguidae, Glyptosaurinae), from the Eocene of France.
–Journal of Vertebrate Paleontology: Vol. 26, #1, pp. 133-137 - 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 - Sullivan, R. M., 1986: The skull of Glyptosaurus sylvestris Marsh, 1871 (Lacertilia: Anguidae).
–Journal of Vertebrate Paleontology: Vol. 6, #1, pp. 28-37 - Sullivan, R. M. & Augé, M., 2006: Redescription of the holotype of Placosaurus rugosus Gervais 1848-1852 (Squamata, Anguidae, Glyptosaurinae) from the Eocene of France and a revision of the genus.
–Journal of Vertebrate Paleontology: Vol. 26, #1, pp. 127-132 - 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