# Marcus Albert Hanna

> American geologist and paleontologist

**Wikidata**: [Q63565807](https://www.wikidata.org/wiki/Q63565807)  
**Source**: https://4ort.xyz/entity/marcus-albert-hanna


## References

1. Virtual International Authority File
2. [Source](http://www.geosociety.org/documents/gsa/memorials/v11/Hanna-MA.pdf)
3. Trove