In a major breakthrough for the ages, scientists have discovered a rare sea creature that has existed since the time of the dinosaurs!

Paleontologists have found more than 260 dinosaur footprints from the Early Cretaceous Period in Brazil and Cameroon, now more than 3,700 miles apart on opposite sides of the Atlantic Ocean.

Researchers said the species would have lived alongside dinosaurs such as Tyrannosaurus ... of top predators that inhabited the Atlantic Ocean off the coast of Morocco. "This is one of the most ...

But some scientists say that, slow or not, this repositioning of the world's landmasses was disastrous for dinosaurs. As continents heaved upward, pushed by the movement of tectonic plates, ocean ...

3 min read Dinosaurs, birds, and rodents ... free-floating plankton proliferated and may have turned parts of the ocean red.

The giant ocean called Panthalassa surrounded Pangaea ... But perhaps the biggest changes came with the evolution of dinosaurs and the first mammals in the late Triassic, starting around 230 ...

His team's analysis of ocean sediments shows that huge volcanoes that erupted in India did not change the climate enough to drive the extinction. The day the dinosaurs' world fell apart Splosh!