Koolasuchus
Kurasaurus, a carnivorous amphibian resembling a salamander, lived in the Antarctic region during the Pre Cretaceous period. The body length is about five meters, the height is about thirty centimeters, and the weight is about 0.5 tons. Kularosaurus was the only amphibian species living in polar regions at that time, usually living in water or hiding itself in the soil. Although they can also walk on land with four limbs, they prefer to live in water and swim like fish and freshwater crayfish.