# Valvatacea

> superorder of echinoderms

**Wikidata**: [Q16682281](https://www.wikidata.org/wiki/Q16682281)  
**Source**: https://4ort.xyz/entity/valvatacea


## References

1. A classification and phylogeny of post-Palaeozoic sea stars (Asteroidea: Echinodermata)
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Integrated Taxonomic Information System
4. World Register of Marine Species
5. UMLS 2023
6. National Biodiversity Network
7. [Source](http://www.marinespecies.org/aphia.php?p=taxdetails&id=582528)