• Source: Protosirenidae

Protosirenidae is an extinct primitive family of the order Sirenia.
Protosirenids are thought to have been amphibious quadrupeds, meaning that they spent their time both on land and in the water and had four legs.




See also



Dugongidae
Evolution of sirenians
Manatee




References






External links


Protosiren at The Paleobiology Database.

Kata Kunci Pencarian:

• Sirenia
• Tethytheria
• Protosirenidae
• Sirenia
• Tethytheria
• Trichechidae
• Prorastomus
• Protosiren
• Pezosiren
• Domningia
• Evolution of sirenians
• Caribosiren