“Ancient fish fossil reveals oldest example of well-preserved vertebrate brain”

A 319-million-year-old fossilized fish pulled from a coal mine in England more than a century ago has revealed the oldest example of a well-preserved vertebrate brain, researchers say.

https://www.belfasttelegraph.co.uk/news/uk/ancient-fish-fossil-reveals-oldest-example-of-well-preserved-vertebrate-brain/2093800976.html “Ancient fish fossil reveals oldest example of well-preserved vertebrate brain”