Can you imagine if we did not have jaws? We would never be able to talk - yak yak yak..
And now scientists have discovered the beginnings of the evolution of our jaws. In China, they have discovered the fossils of a
fish, the first vertebrate with jaws, that lived more than 400 million years ago.
Nature (2013)
doi:10.1038/nature12690. Published online 25 September 2013
No comments:
Post a Comment