Jalok or Hyaenodon, is a species of animal that lived on the surface world and the inner world of Pellucidar. they are one of the animals that lived in the Eocene and they lived Pellucidar.

Jalok or Hyaenodon, is a species of animal that lived on the surface world and the inner world of Pellucidar. they are one of the animals that lived in the Eocene and they lived Pellucidar.