Where and how did megalodon sharks live?

Two of the main speculations actually coincide with the belief that these sharks swam in warm waters. During the time when these sharks were still living, the temperature of the oceans began to decrease. The oceans' steadily increasing colder temperatures may very well be what killed off the megalodon shark. read more

Megalodon (Carcharocles megalodon), meaning "big tooth", is an extinct species of shark that lived approximately 23 to 2.6 million years ago (mya), during the Early Miocene to the end of the Pliocene. read more

The megalodon was one of the largest predators in the ocean and was the largest shark ever. It could grow as long as 50 feet and was thought to have the strongest and most deadly bite of all of the creatures that have ever lived. read more

The megalodon shark (C. megalodon) is widely regarded as both the largest shark to have ever lived on Earth and one of the largest vertebrate predators in history. Megalodons roamed the seas from around 28 million years ago until ~1.6 million years ago, when they were wiped out during the Pleistocene extinction. read more