# Neoproterozoic oxygenation event

> neoproterozoic surge in atmospheric oxygen

**Wikidata**: [Q115824268](https://www.wikidata.org/wiki/Q115824268)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Neoproterozoic_oxygenation_event)  
**Source**: https://4ort.xyz/entity/neoproterozoic-oxygenation-event