 | Stenoplax conspicua |
Lophotrochozoa
Vertebrata
Marsupialia
Placentalia
Afrotheria
 | Mammut americanum |
 | Mammuthus columbi (Columbian mammoth) |
 | Mammuthus jeffersoni (Jefferson's mammoth) |
 | Mammuthus primigenius |
 | Stegomastodon arizonae |
Xenarthra
 | Eremotherium rusconii |
 | Glossotherium robustus |
 | Nothrotheriops shastense (Shasta ground sloth) |
 | Paramylodon harlani |
Boreoeutheria
Testudinata
Diapsida
Last modified 11/23/13
