Kronosaurus is an aquatic reptile which appeared multiple times in the first season of Dinosaur Island. It was only mentioned once in the second season of Dinosaur Island.


Kronosaurs have large mouths with blade-like teeth. They have 4 flippers, each used to navigate through the water. They are close cousins of another aquatic reptile called Mosasaurus.


Dinosaur Island

Only one Kronosaurus was spotted on Dinosaur Island, and it was mostly seen on the North side, where it lived in Stegosaurus lake.



Known Kronosaurs

No Kronosaurus ever spotted was given a name, so none.


  • Kronosaurus is a close cousin to Mosasaurus.