Mikko's Phylogeny Archive Main Groups of Mammals   Hyracodontidae - hyracodont rhinos

<==o †Hyracodontidae Cope, 1879
   |?- †Indricotheriinae Borissiak, 1923 [Baluchitheriinae Osborn, 1923; Paraceratheriinae Osborn, 1923] ("jättiläissarvikuonot")
   `--+--o †Allaceropinae Wood, 1932
      |  |--o †Prohyracodon Koch, 1897 [Meninatherium Abel, 1910]
      |  |  |-- †P. orientale Koch, 1897
      |  |  |-- †P. meridionale Chow & Xu, 1961
      |  |  `-- †P. telleri (Abel, 1910) Heissig, 1989 [Meninatherium telleri Abel, 1910]
      |  |-- †Ilianodon Chow & Xu, 1961
      |  `--o †Eggysodon Roman, 1912 [Allacerops Wood, 1932]
      |     |-- †E. osborni (Schlosser, 1902)
      |     |-- †E. gaudryi (Rames, 1886)
      |     |-- †E. pomeli (Roman, 1912)
      |     |-- †E. reichenaui (Deninger, 1903)
      |     `-- †E. turgaica (Borissiak, 1915) [Allacerops turgaica (Borissiak, 1915) Wood, 1932]
      `--o †Hyracodontinae
         |--o †Hyracodon Leidy, 1871a
         |  |-- †H. modestus (Leidy, 1870b)
         |  |-- †H. affinis (Marsh, 1871a)
         |  |-- †H. eximus Leidy, 1871c
         |  |-- †H. princeps Marsh, 1872
         |  |-- †H. primus 
         |  |-- †H. petersoni 
         |  |-- †H. priscidens
         |  |-- †H. nebraskensis
         |  `-- †H. leidyanus
         `--+?-o †Ardynia Matthew & Granger, 1923 [Ergilia]
            |  |-- †A. preacox Matthew & Granger, 1923
            |  `-- †A. mongoliensis (Beliajeva, 1952) Dashzeveg, 1991
            |--o †Triplopus [Prothyracodon, Eotrigonias, Ephyrachyus]
            |  |-- †T. cubitalis Cope, 1880
            |  |-- †T. implicatus
            |  |-- †T. obliquidens
            |  |-- †T. rhinocerinus
            |  `-- †T. woodi
            `--+-- †Epitriplopus uintensis
               `-- †Triplopides rieli Radinsky, 1967a

Reference(s):

Alroy, J., 2002: North American fossil mammal systematics database.
–iNet: North American fossil mammal systematics database: http://www.nceas.ucsb.edu/~alroy/nafmsd.html

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

Dashzeveg, D. & Hooker, J. J., 1997: New ceratomorph perissodactyls (Mammalia) from the Middle and Late Eocene of Mongolia: their implications for phylogeny and dating.
–Zoological Journal of the Linnean Society: Vol. 120, pp. 105-138

Froelich, D. J., 1999: Phylogenetic systematics of basal perissodactyls.
–Journal of Vertebrate Paleontology: Vol. 19, #1, pp. 140 - 159

Gazin, C. L., 1976: Mammalian faunal zones of the Bridger Middle Eocene.
--Smithsonian Contributions to Paleobiology: No. 26, pp. iv-25

Heissig, K., 1989: The Allaceropine hyracodonts. 355-357
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

Lucas, S. G. & Sobus, J. C., 1989: The systematics of indricotheres. 358-378
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

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., (eds.) 1989: The Evolution of Perissodactyls.
–Oxford University Press, New York, New York & Oxford, England, 1989, ix-537