After Shoshoni & Tassy, (eds.), 1996
<==o †Gomphotheriidae Hay, 1922 sensu stricto [incl. Trilophodontidae] `--o †Gomphotherium Burmeister, 1837 [Serridentinus Osborn, 1923] |?- †G. intermedium |?- †G. ?inopiatum |?- †G. pygmaeus (Depéret, 1897) |-- †G. browni |-- †G. connexum |-- †G. productum |-- †G. republicum |-- †G. shensiense |-- †G. tongxinense |-- †G. wimani |--o †G. angustidens (Cuvier, 1806) [Trilophodon angustidens] | |-- †G. a. libycum (Fourtau, 1918) | |-- †G. a. steinheimense | `-- †G. a. subtapiroideum `--o †G. annectes -group |-- †G. annectes |-- †G. cooperi [subspecies to G. annectes??] |-- †G. sylvanicum [subspecies to G. annectes??] `?- †G. sp. [subspecies to G. annectes??]
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. - McKenna, M. C. & Bell, S. K., (eds.) 1997: Classification of mammals – above the species level.
–Columbia University Press, New York, 1997, xii-631 - Sanders, W. J. & Miller, E. R., 2002: New proboscideans from the Early Miocene of Wadi Moghara, Egypt.
–Journal of Vertebrate Paleontology: Vol. 22, #2, pp. 388-404 - Shoshoni, J., & Tassy, P., (eds.), 1996: The Proboscidea – Evolution and paleontology of elephants and their relatives.
–Oxford University Press, New York, 1996, xxx - 472