# Gerhard Keller

> geologist and paleobotanist

**Wikidata**: [Q95251907](https://www.wikidata.org/wiki/Q95251907)  
**Source**: https://4ort.xyz/entity/gerhard-keller-q95251907


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. [Source](https://kiki.huh.harvard.edu/databases/botanist_search.php?mode=details&id=123792)
4. [Source](https://www.zobodat.at/personen.php?id=133590)
5. Virtual International Authority File