20 Largest Sea Creatures That Ever Existed
The ocean hides giants you can’t even imagine. Beneath the waves, creatures bigger than buses and planes once ruled the deep. Some still swim today while others vanished long ago. If you looked at a shark from say 350 million years ago, you’d have no trouble identifying that as a shark. I mean, they have some differences with what we think of as sort of the conventional look of sharks today. You would not be confused. You would know right away that you were looking at a shark. From ancient monsters to massive modern beasts, the sea is full of record-breaking life. Here are the 20 largest sea creatures that ever existed. Credit to : Factsopedia
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