Cretoxyrhina was one of the largest sharks and a formidable predator in the Late Cretaceous seas. Nicknamed the Ginsu shark after the kitchen knife that slices and dices, Cretoxyrhina ripped apart ...

Other than much larger creatures in the ocean that preyed on Hybodus, this shark was a major predator in the sea! The Cretoxyrhina lived during the Cretaceous geological period, a time when there ...