# Northgrippian

> second age of the Holocene Epoch

**Wikidata**: [Q55602572](https://www.wikidata.org/wiki/Q55602572)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Northgrippian)  
**Source**: https://4ort.xyz/entity/northgrippian


## References

1. International Chronostratigraphic Chart 2023/09
2. [Source](https://stratigraphy.org/ICSchart/CGMW_ICS_colour_codes.xlsx)
3. [Source](https://stratigraphy.org/gssps/)
4. BabelNet
5. [Source](https://www.episodes.org/journal/view.html?doi=10.18814/epiiugs/2018/018016)
6. KBpedia