Stylinodontidae

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

== Taxonomy and phylogeny == === Taxonomy === {|class="wikitable" |- style="vertical-align:top;" | Superfamily:†Stylinodontoidea Family: †Stylinodontidae Subfamily: †Stylinodontinae Tribe: †Ectoganini Genus: †Ectoganus †Ectoganus bighornensis †Ectoganus copei †Ectoganus gliriformis †Ectoganus lobdelli Tribe: †Psittacotheriini Genus: †Psittacotherium †Psittacotherium multifragum Tribe: †Stylinodontini Genus: †Stylinodon †Stylinodon mirus Subfamily: †Wortmaniinae Genus: †Wortmania †Wortmania otariidens †Wortmania sp. [Garfield County, Montana]