After McKenna & Bell, 1997

<==o †Micropternodontidae sensu McKenna & Bell, 1997
   |--o †Carnilestes Wang & Zhai, 1995; L. Pal. EAs., M. Pal. EAs.
   |  |-- †C. palaeoasiaticus Wang & Zhai, 1995
   |  `-- †C. major Wang & Zhai, 1995
   |--o †Prosarcodon McKenna et al. 1984
   |  |-- †P. lonanensis McKenna et al. 1984
   |  `-- †P. minutus Lopatin & Kondrashov, 2004
   |-- †Jarveia Nessov, 1987
   |-- †Hyracolestes ermineus Matthew & Granger, 1925
   |-- †Sarcodon pygmaeus Matthew & Granger, 1925
   |-- †Sinosinopa Qi, 1987
   |--o †Micropternodus Matthew, 1903 [Kentrogomphios White, 1954]
   |  |-- †M. borealis Matthew, 1903
   |  |-- †M. montrosensis Ostrander 1983
   |  |-- †M. morgani Stirton & Rensberger, 1964
   |  `-- †M. strophensis (White 1954) [Kentrogomphios strophensis White, 1954]
   `-- †Clinopternodus gracilis (Clark 1936) Clark, 1937 [Clinodon Scott & Jepsen, 1936, preoccupied]

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