After McKenna & Bell, 1997, Rougier, Novacek, McKenna & Wible, 2001, and Kielan-Jaworowska, Cifelli & Luo, 2004

<==o †Triconodontidae Marsh, 1887
   |--o ?†Triconodontinae Marsh, 1887 non Hay, 1902
   |  |-- †Triconodon mordax Owen, 1859
   |  |--o †Priacodon Marsh, 1887 [Tinodon; Triconodon Owen, 1859]
   |  |  |-- †P. fruitaensis Rasmussen & Callison, 1981
   |  |  |-- †P. robustus (Marsh, 1879) [Tinodon robustus]
   |  |  |-- †P. ferox (Marsh, 1880) [Tinodon ferox]
   |  |  |-- †P. grandaevus Simpson, 1925 [Tinodon grandaevus]
   |  |  `-- †P. lulli Simpson, 1925 [Tinodon lulli]
   |  `--o †Trioracodon Simpson, 1928 (non Owen, 1871) [Triconodon Owen, 1859]
   |     |-- †T. ferox (Owen, 1871)
   |     |-- †T. major (Owen, 1871)
   |     |-- †T. bisulcus (Marsh, 1880) [Triconodon bisulcus Marsh, 1880]
   |     `-- †T. oweni Simpson, 1928
   `--o †Alticonodontinae Fox, 1976
      |-- †Jugulator amplissimus Cifelli & Madsen, 1998
      |-- †Alticonodon lindoei Fox, 1969
      `--+?- †Arundelconodon hottoni Cifelli, Lipka, Schaff & Rowe, 1999
         |--o †Corviconodon Cifelli, Wible, & Jenkins, 1998
         |  |-- †C. utahensis Cifelli & Madsen, 1998
         |  `-- †C. montanensis Cifelli, Wible, & Jenkins, 1998
         `--o †Astroconodon Patterson, 1951
            |-- †A. denisoni Patterson, 1951
            `-- †A. delicatus Cifelli & Madsen, 1998

Reference(s):

 

Special thanks to:

Jos H. M. Dols, for gathering additional information and species.