TIL that in 2008, fossilized ink sacs we recovered from preserved remains of Belemnotheutis cephalopods. Mixed with ammonia solution, the team was able to return the ink to its liquid form and used the ~150 million year old ink to draw a replica of of the original illustration of Belemnotheutis.

TIL that in 2008, fossilized ink sacs we recovered from preserved remains of Belemnotheutis cephalopods. Mixed with ammonia solution, the team was able to return the ink to its liquid form and used the ~150 million year old ink to draw a replica of of the original illustration of Belemnotheutis.

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