# Johann Daniel Geier

> German naturalist and physician (1660-1735)

**Wikidata**: [Q1434790](https://www.wikidata.org/wiki/Q1434790)  
**Source**: https://4ort.xyz/entity/johann-daniel-geier


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Biographies of the Entomologists of the World