# Sheinwoodian

> first stage and age of the Wenlock series and epoch

**Wikidata**: [Q582801](https://www.wikidata.org/wiki/Q582801)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sheinwoodian)  
**Source**: https://4ort.xyz/entity/sheinwoodian


## References

1. International Chronostratigraphic Chart 2013/01
2. [Source](https://stratigraphy.org/chart)
3. [Source](https://stratigraphy.org/gssps/sheinwoodian)