The newly discovered fossil of Shishania aculeata, an early mollusk without a shell but covered…
Browsing: Cambrian
The ancestors of many animal species alive today may have lived in a delta in…
Scientists at the University of Missouri are using an ancient find to unlock new clues…
500 years ago, Leonardo da Vinci briefly worked on fossils, inadvertently triggering a mystery that…
The conodont, an extinct primitive marine vertebrate, had the sharpest teeth ever known, with tips…
The Middle Cambrian Pikaia gracilens, from 505 million years ago, was a fish-like worm, which…