# Ancient fossil may reveal animal kingdom's earliest right-handedness at 550 million years old

> **Open Intelligence Dossier** · First detected: 2026-07-10 09:07 UTC · Category: Science

---
*Canonical Source: https://pulse.byoviral.com/trend/2026-07-10/ancient-fossil-may-reveal-animal-kingdom-s-earliest-right-handedness-at-550*