What the heck are these 520-million-year-old blobs? Experts can't agree.
Here's a brainteaser: Do the 520-million-year-old fossils of an ancient, bug-like creature actually show a silhouette of its brains?
Source link : http://www.foxnews.com/science/2018/04/17/what-heck-are-these-520-million-year-old-blobs-experts-cant-agree.html
Author : Laura Geggel Senior Writer
Publish date : 2018-04-17 20:15:00
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