Instructional Video7:54
PBS

The Rise and Fall of the Tallest Mammal to Walk the Earth

12th - Higher Ed
It arose from rhino ancestors that were a lot smaller, but Paraceratherium would take a different evolutionary path. Believe it or not, it actually became so big that it probably got close to what scientists think might be the actual...
Instructional Video6:33
Ancient Lights Media

Biological Classification - The Class Mammalia

6th - 8th
Biological Classification Set: This clip shows how three different mammals are classified in terms of order - family, genus and species.