# Paleogene

> first period of the Cenozoic Era

**Wikidata**: [Q55810](https://www.wikidata.org/wiki/Q55810)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Paleogene)  
**Source**: https://4ort.xyz/entity/paleogene


## References

1. [Source](https://zenodo.org/records/10659112)
2. International Chronostratigraphic Chart 2023/09
3. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=34048)
4. CGMW ICS colour codes
5. Nuovo soggettario
6. Freebase Data Dumps. 2013
7. Integrated Authority File
8. Encyclopædia Britannica Online
9. YSO-Wikidata mapping project
10. BabelNet
11. Quora
12. National Library of Israel
13. KBpedia
14. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)