@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/0GdQLZaofU https://t.co/XFF3pjzeb0
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/0GdQLZaofU pic.twitter.com/XFF3pjzeb0
— CNN (@CNN) March 21, 2019