Eons - Season 4 - Eps 35: The Rise and Fall of the Tallest Mammal to Walk the Earth
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.
About Eons

Title: Eons
First Air Date: 2017-06-26
Last Air Date: 2022-10-14
Status: Returning Series
Rating: 0/10 (from 0 votes)
Language: EN
Seasons: 7
Total Episodes: 246
Network: PBS Digital Studios YouTube
Genres: Documentary
Production Companies: PBS Digital Studios
Synopsis
Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age. The evolutionary history of mammals including humans and other modern species is explored with these amazing paleontology experts.
Cast

Kallie Moore
Self

Blake de Pastino
Self

Michelle Barboza-Ramirez
Self