Evolution. The mammal family tree.
Division of Mammals, National Museum of Natural History, Smithsonian Institution, MRC 108, P.O. Box 37012, Washington, DC 20013, USA. helgenk@si.edu
Kristofer M
KM
Helgen
D000818:Animals; D053476:Extinction, Biological; D005580:Fossils; D008322:Mammals; D010802:Phylogeny