Stylinodontinae

Stylinodontinae ("teeth with pilar-like fibers") is an extinct subfamily of mammals from extinct family Stylinodontidae, that lived in North America from the early Paleocene to middle Eocene.

Taxonomy

 * Subfamily: †Stylinodontinae (Marsh, 1875)
 * Tribe: †Ectoganini (Cope, 1876)
 * Genus: †Ectoganus (Cope, 1874)
 * †Ectoganus bighornensis (Schoch, 1981)
 * †Ectoganus copei (Schoch, 1981)
 * †Ectoganus gliriformis (Cope, 1874)
 * †Ectoganus lobdelli (Simpson, 1929)
 * Tribe: †Psittacotheriini (Schoch, 1982)
 * Genus: †Psittacotherium (Cope, 1882)
 * †Psittacotherium multifragum (Cope, 1882)
 * Tribe: †Stylinodontini (Marsh, 1875)
 * Genus: †Stylinodon (Marsh, 1874)
 * †Stylinodon inexplicatus (Schoch & Lucas, 1981)
 * †Stylinodon mirus (Marsh, 1874)