The great, car-sized predatory "shrimp" that was master of Earth's seas a half billion years ago may have been unable to eat anything harder than baby food. Several lines of evidence along with a new ...

The great, car-sized predatory "shrimp" that was master of Earth's seas a half billion years ago may have been unable to eat anything harder than baby food. Subscribe to read this story ad-free Get ...

Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. With appendages growing out of its head ...

If anything lurking in shallow Cambrian seas looked like a monster, Anomalocaris canadensis was it. The 3-foot-long, lobe-winged, shrimp-like creature came equipped with two barbed feelers and an ...

The largest predator in the oceans half a billion years ago was likely snacking on soft prey. New research has ruled out the charismatic ancient marine invertebrate Anomalocaris as the predator of ...

Before killer whales and polar bears, before sharks and tyrannosaurs, the world’s top predator was probably a bizarre animal called Anomalocaris. It lived in the Cambrian period, over half a billion ...

A frightening predator that ruled the oceans 500 million years ago was the original bug-eyed monster, scientists have discovered. Anomalocaris - meaning 'abnormal shrimp' - was the stuff of nightmares ...

In the Cambrian, a geologic period lasting from 541 to 485 million years ago, the first animals with protective hard parts evolved, like the trilobites - a now extinct group of marine arthropods. A ...