# Hippopotamidae

> family of mammals

**Wikidata**: [Q213336](https://www.wikidata.org/wiki/Q213336)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hippopotamidae)  
**Source**: https://4ort.xyz/entity/hippopotamidae


## References

1. Integrated Taxonomic Information System. 2012
2. Class Mammalia Linnaeus, 1758
3. Mammal Species of the World (Third edition)
4. [On the Natural Arrangement of Vertebrose Animals](https://babel.hathitrust.org/cgi/pt?id=hvd.32044103082087&seq=318)
5. ZooBank
6. Freebase Data Dumps. 2013
7. Taxonomy database of the U.S. National Center for Biotechnology Information
8. Encyclopedia of Life
9. Fossilworks
10. Global Biodiversity Information Facility
11. World Register of Marine Species
12. YSO-Wikidata mapping project
13. Barcode of Life Data Systems
14. Interim Register of Marine and Nonmarine Genera
15. National Library of Israel Names and Subjects Authority File
16. Open Tree of Life reference taxonomy version 3.6