# Orthocidaris

> genus of echinoderms

**Wikidata**: [Q137946413](https://www.wikidata.org/wiki/Q137946413)  
**Source**: https://4ort.xyz/entity/orthocidaris-q137946413


## References

1. List of the Echinoderms sent to different Institutions in Exchange for other Specimens, with Annotations