Exquisitely preserved fossils in Morocco suggest that some of the earliest arthropods were nearly 7 feet (2 meters) long — gigantic in comparison with the shrimps, insects and spiders that are ...

Paleontologists have discovered that a three-eyed sea moth predator lived on Earth half a billion years ago with evidence found in one of the most fossil-rich areas of the world. The fossils of Mosura ...

A shrimp-like animal that paddled around the ocean hundreds of millions of years ago peered through the water with five eyes mounted on stalks. But that wasn't even the weirdest thing about it, ...