# Geologic Calendar

> Analogy to communicate geologic time

**Wikidata**: [Q3650624](https://www.wikidata.org/wiki/Q3650624)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Geologic_Calendar)  
**Source**: https://4ort.xyz/entity/geologic-calendar


## References

1. Freebase Data Dumps. 2013