oneheadtoanother:Big clawed fossil had spider-like brainScientists have discovered the best-preser
oneheadtoanother:Big clawed fossil had spider-like brain 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. The specimen now confirms that the ancestors of spiders and scorpions were related, but branched off more than half-a-billion years ago.A team of international scientists present their work in Nature. [read more] -- source link
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