# GSSP for the base of the Fortunian

> GSSP for the base of the Fortunian Stage, Terreneuvian, Cambrian, Paleozoic, and the Phanerozoic

**Wikidata**: [Q63565917](https://www.wikidata.org/wiki/Q63565917)  
**Source**: https://4ort.xyz/entity/gssp-for-the-base-of-the-fortunian