Scientists have discovered the best-preserved nervous system in an ancient fossil. Dating back 520 million years, the clawed spider-like fossil shows clear evidence of a brain and of nerve cords running through the creature's trunk. via Pocket http://www.bbc.co.uk/news/science-environment-24550167#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa
No comments:
Post a Comment