Rare Fossil Saber-Toothed Cat Skull The skull is original. The great thing is that it is so rare and it is a beautiful large skull. It has beautiful lines, all the molars and premolars are original. This is for someone who wants perfection and a good looking cat with much of its originality. Species: Smilodon californicus. Origin: America Age: Oligocene; more than 2 million years ago. Contact if interested.