# Echinocardium

> genus of echinoderms

**Wikidata**: [Q1020657](https://www.wikidata.org/wiki/Q1020657)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Echinocardium)  
**Source**: https://4ort.xyz/entity/echinocardium


## References

1. Integrated Taxonomic Information System
2. Classification méthodique et genera des échinides vivants et fossiles
3. An Attempt to divide the Echinida, or Sea Eggs, into Natural Families
4. Descriptions of some new genera and species of Spatangidae in the British Museum
5. Freebase Data Dumps. 2013
6. Taxonomy database of the U.S. National Center for Biotechnology Information
7. Fossilworks
8. Global Biodiversity Information Facility
9. World Register of Marine Species
10. Dyntaxa
11. Plazi
12. New Zealand Organisms Register
13. UMLS 2023
14. National Biodiversity Network
15. Nederlands Soortenregister
16. Barcode of Life Data Systems
17. Interim Register of Marine and Nonmarine Genera