The Largest Oceanic Animals That Ever Lived (Some Still Exist Today!)

Before scientists shed light on what they were, teeth that washed up on ocean shores were often mistaken for dragon teeth. It’s understandable–these fossilized teeth were huge! Watch this video to discover fascinating facts about the megalodon, the largest shark species that ever existed, as well as other massive sea creatures that dominated the Earth’s oceans due to their astounding size.