(Outgroup,(Prohesperocyon_wilsoni,(Hesperocyon_gregarius,Hesperocyon_pavidus,Hesperocyon_coloradensis,Mesocyon_temnodon,Mesocyon_brachyops,Mesocyon_coryphaeus,Cynodesmus_thooides,Cynodesmus_martini,Sunkahetanka_geringensis,Philotrox_condoni,Paraenhydrocyon_josephi,Paraenhydrocyon_robustus,Paraenhydrocyon_wallovianus,Caedocyon_tedfordi,Ectopocynus_antiquus,Ectopocynus_intermedius,Ectopocynus_simplicidens,(Enhydrocyon_pahinsintewakpa,(Enhydrocyon_crassidens,(Enhydrocyon_stenocephalus,Enhydrocyon_basilatus))),(Osbornodon_renjiei,(Osborndon_sesnoni,(Osbornodon_iamonensis,(Osbornodon_brachypus,Osbornodon_fricki)))))));