@CNN: A newly discovered fossil site in China that dates back 518 million years contains more than 50% previously unknown species, according to a new study https://t.co/kDn8rU0B9s https://t.co/idJvxLxAIO
A newly discovered fossil site in China that dates back 518 million years contains more than 50% previously unknown species, according to a new study https://t.co/kDn8rU0B9s pic.twitter.com/idJvxLxAIO
— CNN (@CNN) March 22, 2019