Ancient Seas #11
Ancient Seas Basilosaurus Photo from Earth Archives Kingdom: Animalia Class: Mammalia Conservation Status: Extinct (EX) Era: Late Eocene (40-33.9 million years ago) WHAT WAS IT? The name would suggest that this creature was a dinosaur, an ancient lizard. But that was a mis-classification when first discovered in the US. Further fossil discoveries and study into the creature determined that this was in fact a mammal and a whale. It is even believed to be on the evolutionary line for modern dolphins. The Basilosaurus is one of the largest creatures to have existed in the time after the mass extinction event which wiped out the dinosaurs. It was 18-20m (59-66ft) long, which means it was not the largest sea creature to have ever lived but it is up there! It had a long, eel-like body and small hind limbs. Being only 35cm (11 inches) and made of three fused tarsals (or digits), these hind limbs did not have much function. With limited movement, it is pos...