Over 300 million years ago, a minnow-sized fish died and fell to the bottom of a prehistoric swamp near the village of Trawden, Lancashire, in northwest England. The remains of this tiny fish—known as Trawdenia planti—became fossilized, embedding proof of its existence in a layer of soapstone sa...
Source: [Phys.org](https://phys.org/news/2026-06-tiny-ancient-fish-fossil-brain.html)