# Ophiocistioidea

> class of echinoderms (fossil)

**Wikidata**: [Q7097934](https://www.wikidata.org/wiki/Q7097934)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ophiocistioidea)  
**Source**: https://4ort.xyz/entity/ophiocistioidea


## References

1. BioLib
2. Freebase Data Dumps. 2013
3. Interim Register of Marine and Nonmarine Genera