This prehistoric quadruped discovered on the coast of Peru was similar to a modern-day otter or beaver — except it was 13 ...
The species has been named Terastiodontosaurus marcelosanchezi and reportedly lived around 50 million years ago in the Eocene ... Systematics and Evolution of Animals at the Polish Academy of ...
The earliest humans emerged about 300,000 years ago. While many of Earth’s earliest life forms have long since gone extinct, some animals have ... back around 50 million years, making it one ...
A few fossilized body parts hinted at an enigmatic bird's close ties to waterfowl like ducks and geese. A newfound skull may bolster that idea.