# Ctenocystoidea

> class of echinoderms (fossil)

**Wikidata**: [Q5792856](https://www.wikidata.org/wiki/Q5792856)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ctenocystoidea)  
**Source**: https://4ort.xyz/entity/ctenocystoidea


## References

1. Interim Register of Marine and Nonmarine Genera
2. Open Tree of Life reference taxonomy version 3.6