After McKenna & Bell, 1997, and Erfurt & Métais, 2007
<==o †Xiphodontidae |--o †Dichodon Owen, 1848 [Tetraselenodon] | |-- †D. cuspidatus Owen, 1848 | |-- †D. cervinus (Owen, 1841) | |-- †D. frohnstettensis Meyer, 1852 | |-- †D. simplex Kowalevsky, 1874 | |-- †D. cartieri Rütimeyer, 1891 | |-- †D. subtilis Stehlin, 1910 | |-- †D. ruetimeyeri Stehlin, 1910 | |-- †D. lugdunensis Sudre, 1972 | |-- †D. stehlini Sudre, 1973 | |-- †D. vidalenci Sudre, 1988 | |-- †D. biroi Hooker & Weidmann, 2000 | |?- †D. cf. C. frohnstettensis [Sudre, 1978] | |?- †D. cf. C. cervinum [Stehlin, 1910] | |?- †D. sp./indet. [Stehlin, 1910] | |?- †D. sp./indet. [Sudre, 1978] | `?- †D. sp./indet. [Hooker, 1986] |--o †Haplomeryx Schlosser, 1886 | |-- †H. zitteli Schlosser, 1886 | |-- †H. picteti Stehlin, 1910 | |-- †H. egerkingensis Stehlin, 1910 | |-- †H. euzetensis Depéret, 1917 [E euzètensis] | |?- †H.? obliquus (Cuvier, 1822) | |?- †H. cf. H. picteti [Sudre, 1978] | |?- †H. cf. H. euzetensis [Sudre, 1978] | |?- †H. sp. [Stehlin, 1910] | `?- †H. sp. [Sudre, 1978] |?-o †Leptotheridium Stehlin, 1910 [is a dacrytheriid (McKenna & Bell, 1997)?] | |-- †L. lugeoni Stehlin, 1910 | |?- †L. traguloides Stehlin, 1910 [= L. lugeoni Stehlin (Hooker & Weidmann, 2000)?] | |?- †L. cf. L. traguloides [Sudre, 1978] | |?- †L. aff./cf. L. lugeoni [Sudre, 1978] | |?- †L. sp. [Antunes et al., 1997] | |?- †L. sp. [Cuesta, 1998] | `?- †L. sp. [Cuesta & Jiménez, 2000] |--o †Paraxiphodon Sudre, 1978 | |-- †P. teulonensis Sudre, 1978 | `-- †P. cournovensis Sudre, 1978 `--o †Xiphodon Cuvier, 1822 |-- †X. gracile Cuvier, 1822 |-- †X. castrensis Kowalevsky, 1873 |-- †X. intermedium Stehlin, 1910 |?- †X. cf. X. intermedium [Sudre, 1978] `?- †X. sp. [Antunes et al., 1997]
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 - Erfurt, J. & Métais, G., 2007: Endemic European Paleogene artiodactyls – Cebochoeridae, Choeropotamidae, Mixtotheriidae, Cainotheriidae, Anoplotheriidae, Xiphodontidae, and Amphimerycidae. 59-84.
in Prothero, D. R. & Foss, S. E., (eds.) 2007: The evolution of artiodactyls.
–The Johns Hopkins University Press, Baltimore, 2007, xii-367 - McKenna, M. C. & Bell, S. K., (eds.) 1997: Classification of mammals – above the species level.
–Columbia University Press, New York, 1997, xii-631