# Fritz Jensenius Madsen

> Danish echinodermologist

**Wikidata**: [Q96479581](https://www.wikidata.org/wiki/Q96479581)  
**Source**: https://4ort.xyz/entity/fritz-jensenius-madsen


## References

1. IdRef
2. Virtual International Authority File
3. [Source](https://www.conchology.be/?t=9001&id=24002)
4. [Source](https://web.archive.org/web/20191115065029/https://www.gulfbase.org/people/dr-frits-jensenius-madsen-1916-1993)