# Clypeaster

> genus of echinoderms

**Wikidata**: [Q2980445](https://www.wikidata.org/wiki/Q2980445)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Clypeaster)  
**Source**: https://4ort.xyz/entity/clypeaster


## References

1. Integrated Taxonomic Information System. 2004
2. Index of Living and Fossil Echinoids 1924-1970
3. Classification méthodique et genera des échinides vivants et fossiles
4. Premier Mémoire sur les Échinides. — Prodrome d'une nouvelle classsification de ces animaux
5. Freebase Data Dumps. 2013
6. Taxonomy database of the U.S. National Center for Biotechnology Information
7. Encyclopedia of Life
8. BioLib
9. Fossilworks
10. World Register of Marine Species
11. Revision of the Echini. Part I. Introduction. Bibliography. Nomenclature. Chronological list. Synonymy. Geographical distribution
12. ZooBank
13. Plazi
14. New Zealand Organisms Register
15. UMLS 2023
16. Barcode of Life Data Systems
17. Interim Register of Marine and Nonmarine Genera
18. Open Tree of Life reference taxonomy version 3.6