# Plesiodiadema

> genus of echinoderms

**Wikidata**: [Q18580446](https://www.wikidata.org/wiki/Q18580446)  
**Source**: https://4ort.xyz/entity/plesiodiadema


## References

1. Integrated Taxonomic Information System
2. Classification méthodique et genera des échinides vivants et fossiles
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Encyclopedia of Life
5. World Register of Marine Species
6. Open Tree of Life reference taxonomy version 3.6