The curious minds at What If imagine Mosasaurus still hunting in today’s oceans, exploring human encounters, marine dominance, and ecological consequences.

This video examines how Mosasaurus compared to other marine predators of its time. Using visual segments from the clip, it ...

At the end of the Cretaceous Period, a type of giant reptile called mosasaurs occupied and dominated oceanic food webs. Mosasaurs had long bodies and were related to both snakes and monitor lizards.