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Cretoxyrhina was a large shark that lived about 107 to 73 million years ago, during the late Cretaceous period. It is nicknamed the Ginsu shark, in reference to the Ginsu knife and its theoretical slicing and dicing feeding mechanism.

In Dinosaur Revolution[]

Evolution's Winners[]

Three Cretoxyrhina were seen attacking a mother Tylosaurus's young, devouring several of them before being massacred by the mother.


  • Cretoxyrhina would have countershading instead of the zebra-like coloration that was depicted in the show.
  • Cretoxyrhina was roughly the size of a modern great-white shark.