From Wikipedia, the free encyclopedia.
Placement
- Kingdom Animalia
- Phylum Chordata
- Class Mammalia
- Order Artiodactyla
- Family Hippopotamidae
Synonyms and common names
Hippos
References
http://users.tamuk.edu/kfjab02/Biology/Mammalogy/systematics/A7artiodactyla.htm
as of 2002-07-10
Text
Hippopotamuses are the only extant artiodactyls which walk on four toes on each foot.
