[["Megalodon, member of an extinct species of megatooth shark (Otodontidae) that is considered to be the largest shark, as well as the largest fish, that ever lived. Fossils attributed to megalodon have been found dating from the early Miocene Epoch (which began 23 M years ago).", 43.0], ["Megalodon, meaning \"big tooth\", is an extinct species of mackerel shark that lived approximately 23 to 3.6 million years ago, during the Early Miocene to the Pliocene. It was formerly thought to be a member of the family Lamnidae and a close relative of the great white shark.", 29.0]]
what are megalodon's real
animals,tyrannosaurus