Other mosasaur species preferred to dine on ammonites. Numerous spiral ammonite shells bear bite marks that exactly match the V-shaped outline of mosasaur jaws. Then again, some of these reptiles ...

Evidence suggests Cretoxyrhina fed on mosasaurs, plesiosaurs ... and grew more than two inches (five centimeters) long. Bite marks and teeth embedded in the bones of its prey suggest Cretoxyrhina ...