Triconodontidae

Triconodontidae was named by Marsh (1887). It was assigned to Polyprotodontia by Cope (1889); to Triconodonta by Rasmussen and Callison (1981), Bonaparte (1986), Carroll (1988) and Engelmann and Callison (1998); and to Mammalia by Marsh (1887) and Luo et al. (2001).[5]

Family †Triconodontidae[6] Marsh 1887

Figure below is based on Martin et al. 2015.[7]

• †Victoriaconodon Montellano et al., 2008
  • †Victoriaconodon inaequalis Montellano et al., 2008
• †Priacodon Marsh, 1887
  • †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]
• †Triconodon Owen, 1859
  • †Triconodon mordax Owen, 1859 [Triacanthodon Owen, 1871]
• †Trioracodon Simpson, 1928 non Owen, 1871
  • †T. ferox (Owen, 1871)
  • †T. major (Owen, 1871)
  • †T. bisulcus (Marsh, 1880) [Triconodon bisulcus Marsh, 1880]
  • †T. oweni Simpson, 1928
• †Meiconodon Kusuhashi et al., 2009
  • †M. lii Kusuhashi et al., 2009
  • †M. setoguchii Kusuhashi et al., 2009
• †Arundelconodon Cifelli et al., 1999
  • †Arundelconodon hottoni Cifelli et al., 1999
• †Astroconodon Patterson, 1951
  • †A. denisoni Patterson, 1951
  • †A. delicatus Cifelli & Madsen, 1998
• †Alticonodon Fox, 1969
  • †Alticonodon lindoei Fox, 1969
• †Corviconodon Cifelli, Wible & Jenkins, 1998
  • †C. utahensis Cifelli & Madsen, 1998
  • †C. montanensis Cifelli, Wible & Jenkins, 1998
• Eotriconodon Sigogneau-Russel, 2016
  • Eotriconodon sophron Sigogneau-Russell, 2016

Sometimes Volaticotheria is recovered as a part of this group.[8] However, most recent phylogenetic studies seem to group it outside of Triconodontidae.[7][9]

Cladogram after Thomas Martin et al. 2015[7]