# anoxic event

> intervals in the Earth's past

**Wikidata**: [Q2030030](https://www.wikidata.org/wiki/Q2030030)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Anoxic_event)  
**Source**: https://4ort.xyz/entity/anoxic-event


## References

1. Freebase Data Dumps. 2013