# Pragian

> second stage and age of the Lower Devonian Series / Early Devonian Epoch

**Wikidata**: [Q1089625](https://www.wikidata.org/wiki/Q1089625)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pragian)  
**Source**: https://4ort.xyz/entity/pragian


## References

1. International Chronostratigraphic Chart 2013/01
2. [Source](https://stratigraphy.org/gssps/#devonian)
3. [Source](https://doi.org/10.18814/epiiugs/1989/v12i2/014)