Ectoganus

Also known as Calamodon, Conicodon, Dryptodon, Lampadophorus, Leptoganus

Ectoganus ("outside brightness") is an extinct genus of taeniodonts from tribe Ectoganini within subfamily Stylinodontinae and family Stylinodontidae, that lived in North America from the Late Paleocene to Early Eocene.