Es el tiburón más grande que ha habitado la Tierra.
It is the largest shark that has ever inhabited the Earth.

Los dientes desaparecen completamente del registro fósil después del Plioceno.
Their teeth completely disappear from the fossil record after the Pliocene.

El megalodón probablemente era mesotérmico lo cual podría aportar a su enorme tamaño.
The megalodon was probably mesothermic, which could contribute to its enormous size.