Articles for category: Prehistoric Discoveries

14 Sea Creatures Fossil Records Suggest Should Not Have Existed

14 Sea Creatures Fossil Records Suggest Should Not Have Existed

Most people assume the fossil record tells a tidy story of gradual improvement – fish became better fish, sharks became better sharks, whales became better whales. That assumption is dead wrong. Paleontologists keep digging up creatures so anatomically absurd that early researchers assumed the fossils were hoaxes, misidentified rock formations, or Frankenstein assemblages stitched together ...

A close-up of a alligator lying on sandy ground with its mouth wide open, revealing sharp teeth and a pink interior. The texture of its rough, gray skin is visible.

Crocodile Evolution: Survivors of the Dinosaur Extinction

When dinosaurs roamed the Earth, another group of reptiles was quietly establishing its evolutionary legacy. Crocodilians—the group that includes modern crocodiles and alligators—not only lived alongside dinosaurs but managed to survive the catastrophic extinction event that wiped out their larger reptilian cousins 66 million years ago. Today’s crocodiles represent one of evolution’s most remarkable success ...