Natural Trap Cave's wolves are a type never found in the lower 48 states before.

Ice Age Death Trap Yields Unexpected Carnivore

A never before seen species of an ancient mammal have been found in a cage in a cave at the Riversleigh World Heritage Fossil Site in Australia.

Ancient Species of Snail-Eating Mammal Found in Australia

A crocodile-sized creature that lived 242 million years ago was the first known vegetarian marine reptile, according to new fossil evidence.

Fossils Shed Light on "Bizarre" Reptile

Machimosaurus rex is the new record holder for the largest marine crocodile of all time. Eeek!!

Monster-Sized Marine Crocodile Discovered