# Pre-Nectarian

> geologic period, 4533 to 3920 million years ago

**Wikidata**: [Q630370](https://www.wikidata.org/wiki/Q630370)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pre-Nectarian)  
**Source**: https://4ort.xyz/entity/pre-nectarian


## References

1. Freebase Data Dumps. 2013
2. BabelNet