Phenacodus is an extinct genus of mammals from the late Paleocene through middle Eocene, about 55 million years ago. It is one of the earliest and most primitive of the ungulates, typifying the family Phenacodontidae and the order Perissodactyla.
Phenacodus has been suggested to play 4 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
