Ectoganus ("outside brightness")[12] is an extinct genus of taeniodonts from tribe Ectoganini within subfamily Stylinodontinae and family Stylinodontidae, that lived in North America from late Paleocene to early Eocene.

[13][14][15][16] Atlantogenata Boreoeutheria †Palaeoryctida †Ambilestes †Procerberidae †Alveugena †Schowalteria †Conoryctidae †Onychodectidae †Wortmaniinae †Psittacotheriini †Stylinodontini †Ectoganus bighornensis †Ectoganus copei †Ectoganus gliriformis †Ectoganus lobdelli

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