# Carl Jonas Pfeiffer

> German malacologist

**Wikidata**: [Q20242879](https://www.wikidata.org/wiki/Q20242879)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carl_Jonas_Pfeiffer)  
**Source**: https://4ort.xyz/entity/carl-jonas-pfeiffer


## References

1. [Source](https://www.lagis-hessen.de/pnd/1132839556)
2. Hessian Biography
3. [Source](https://www.zobodat.at/personen.php?id=123912)