# Sakmarian

> second stage and age of the Cisuralian series and epoch

**Wikidata**: [Q912962](https://www.wikidata.org/wiki/Q912962)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sakmarian)  
**Source**: https://4ort.xyz/entity/sakmarian


## References

1. International Chronostratigraphic Chart 2013/01
2. Freebase Data Dumps. 2013
3. [The Global Stratotype Section and Point (GSSP) for the base- Sakmarian Stage (Cisuralian, Lower Permian). 2020](https://doi.org/10.18814/epiiugs/2020/020059)