# Cyathidium

> genus of echinoderms

**Wikidata**: [Q18606620](https://www.wikidata.org/wiki/Q18606620)  
**Source**: https://4ort.xyz/entity/cyathidium


## References

1. Gebirgsarten und Versteinerungen vom Museum der Kopenhagener Universität
2. Fossilworks
3. Global Biodiversity Information Facility
4. World Register of Marine Species
5. Interim Register of Marine and Nonmarine Genera
6. Open Tree of Life reference taxonomy version 3.6