115-Million-Year-Old Dinosaur Bones Preserve Chemical Traces of Red Blood Cells

The fossilized remains belong to Aratasaurus museunacionali, a species of coelurosaurian theropod dinosaur that lived in what is now northeastern Brazil during the Early Cretaceous epoch, some 115 million years ago. The post 115-Million-Year-Old Dinosaur Bones Preserve Chemical Traces of Red Blood Cells appeared first on Sci.News: Breaking Science News.