# glacial period

> interval of time within an ice age that is marked by colder temperatures and glacier advances

**Wikidata**: [Q602963](https://www.wikidata.org/wiki/Q602963)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Glacial_period)  
**Source**: https://4ort.xyz/entity/glacial-period


## References

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