# Marine isotope stage

> alternating warm and cool periods in the Earth's paleoclimate, deduced from oxygen isotope data

**Wikidata**: [Q2166215](https://www.wikidata.org/wiki/Q2166215)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Marine_isotope_stages)  
**Source**: https://4ort.xyz/entity/marine-isotope-stage


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)