The position of Hippopotamidae within Cetartiodactyla Jean-Renaud Boisserie†‡§, Fabrice Lihoreau‡¶, and Michel Brunet‡ʈ

Source URL: www.pnas.org

• Anthracotheres
• Hippopotamuses
• Even-toed ungulates
• Anthracotheriidae
• Hippopotamidae
• Kenyapotamus
• Cetartiodactyla
• Cetaceans
• Merycopotamus
• Cenozoic
• Phanerozoic
• Geologic time scale