After Schoch, 1989, and McKenna & Bell, 1997
<==o †Lophiodontidae Gill, 1872 |-- †Lophiodon Cuvier, 1822 [Pernatherium, ?Hypsolophiodon, ?Leptolophiodon] `--+-- †Paralophiodon buchsowillinum Dedieu, 1977 [Rhinocerolophiodon] `--+-- †Schizotheriodes parvus Hough, 1955 [Schizotherioides, lapsus calami; Schizotheroides, lapsus calami] `--+-- †Toxotherium hunteri Wood, 1961 `--+-- †Paleomoropus jepseni Radinsky, 1964 `--+-- †Lophiaspis maurettei Depéret, 1910 `--+-- †Atalonodon Dal Piaz, 1929 `--o †Lophiodochoerus Lemoine, 1880 `-- †L. peroni
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 - Prothero, D. R. & Schoch, R. M. 1989: Classification of the Perissodactyla. 530-537.
in Prothero, D. R. & Schoch, R. M. 1989: The evolution of perissodactyls.
–Oxford University Press., New York. 1989. - Schoch, R. M., 1989: A review of the tapiroids. 298-320.
in Prothero, D. R. & Schoch, R. M., (eds.) 1989: The evolution of perissodactyls.
–Oxford University Press, New York, New York & Oxford, England, 1989, ix-537