# Medusae Fossae Formation

> large geological unit of uncertain origin on Mars

**Wikidata**: [Q1054940](https://www.wikidata.org/wiki/Q1054940)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Medusae_Fossae_Formation)  
**Source**: https://4ort.xyz/entity/medusae-fossae-formation


## References

1. Freebase Data Dumps. 2013