The orange blob at the center is (was) its brain. PNAS/Philippe Janvier (CNRS, Museum National d'Histoire Naturelle)
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We bet that SciKu, the delicate science poetry that belongs to everyone, will last and last. As did, apparently, a 300-million-year-old brain found inside a rock in northeast Kansas:

Fish brain turned to stone
Alas! Fossilization:
It’s not just for bone

Read the full article too.

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