Eons

Season 4, Episode 35

Episode Title: The Rise and Fall of the Tallest Mammal to Walk the Earth

Air Date: 2020-11-19

Overview:

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 upper limit for a land mammal.