# Middle Pleistocene

> second subseries and subepoch of the Pleistocene Series and Epoch

**Wikidata**: [Q110655160](https://www.wikidata.org/wiki/Q110655160)  
**Source**: https://4ort.xyz/entity/middle-pleistocene


## References

1. International Chronostratigraphic Chart 2023/09
2. International Chronostratigraphic Chart 2013/01
3. [Source](https://stratigraphy.org/ICSchart/CGMW_ICS_colour_codes.xlsx)
4. BabelNet