# Queenston Shale

> geologic formation

**Wikidata**: [Q56801157](https://www.wikidata.org/wiki/Q56801157)  
**Source**: https://4ort.xyz/entity/queenston-shale


## References

1. Revised stratigraphy and correlations of the Niagaran provincial series (Medina, Clinton, and Lockport groups) in the type area of western New York