# Bartonian

> third age of the Eocene epoch

**Wikidata**: [Q508675](https://www.wikidata.org/wiki/Q508675)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bartonian)  
**Source**: https://4ort.xyz/entity/bartonian


## References

1. International Chronostratigraphic Chart 2013/01
2. Freebase Data Dumps. 2013
3. Encyclopædia Britannica Online
4. BabelNet