HyaenodontsOxyaenidsViverravidsMiacidsPalm civetsCreodontsCaniformsCatsCivetsRaccoonsWeaselsSkunksLesser pandaTrue sealsWalrusesSea lionsBearsAmphicyonids (Bear-dogs)DogsNimravidsMongoosesHyenas60Eocene Oligocene Miocene Pli54 48 42 36 30 24 18 12 60Feliforms?FIGURE 13.15. The evolutionary history of the carnivorous mammals. (Drawing by Carl Buell)