# Trenton Limestone
**Wikidata**: [Q18354281](https://www.wikidata.org/wiki/Q18354281)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Trenton_Formation)  
**Source**: https://4ort.xyz/entity/trenton-limestone


## References

1. [Source](https://ngmdb.usgs.gov/Geolex/Units/Trenton_4157.html)