25 Giant Prehistoric Ancestors Of Modern Day Animals Published 2015-01-09 Download video MP4 360p Download video MP4 720p Recommendations 26:17 Animals That Were SCARIER Than Dinosaurs 15:08 Extinct Animals of Ancient History 26:45 DEAD Animals Scientists Are Close to Reviving! 10:02 The Most Accurate T. rex Ever Reconstructed? 44:26 The Truth of Horse Evolution - Part 1 09:14 The Evolution of Komodo Dragons 08:36 The Rise and Fall of the Tallest Mammal to Walk the Earth 07:30 The Only Extinct Order of Marine Mammals - Desmostylians 09:55 The Mammals that Lived Alongside the Dinosaurs 1:00:54 NASA has Caught a Mysterious Signal from Space that Repeats Every 22 minutes 08:12 When Sloths Were 20 Feet Tall 09:53 8 of the Cutest — and Rarest — Creatures on the Planet 14:46 25 Things You Need to Know To Live A LONGER Life 12:34 The Giant Dinosaur That Was Missing a Body 10:04 What If Titanoboa Snake Didn't Go Extinct? 17:33 25 Facts That Will Surely RUIN Your Day 19:41 The Triassic Period. The first dinosaurs on Earth | ReYOUniverse 10:01 Size Comparison of Animals, the Prehistoric Mammals 16:36 Dawn of the Age of Mammals Similar videos 15:29 24 Deadly Animals You Will Be Glad To Know Are Extinct 15:33 7 "Tiny" Animals That Had Giant Ancestors 09:03 25 BIGGEST Prehistoric Animals To Have Ever Existed 2:31:33 Lost Worlds: the Forgotten Creatures of Prehistory 03:14 20 GIANT Ancient Ancestors of Modern Animals 11:13 Modern Animals with Terrifying Prehistoric Ancestors 10:39 25 Strangest Prehistoric Creatures To Rule The Earth 54:58 Largest Creatures To Ever Exist On Earth 28:33 Deadly Animals You’ll Be Glad To Know Are Extinct 08:18 25 Prehistoric Animals That Are Alive Today 14:00 Top 25 giant ancestors of prehistoric animals today #8: Deinosuchus crocodile 09:28 What Was Earth Like Before the Dinosaurs? 24:54 20 Last Known Photos of Animals That Went Extinct 08:09 Animal Size Comparison [Living Extinct] 08:22 21 BIGGEST Prehistoric Creatures 12:38 20 Shocking Discoveries of Giants You Won't Believe Exist 40:36 The Evolution of Mammals (Every Mammal Family Explained) 51:38 What If Prehistoric Animals Were Alive Today? 02:11 My Favorite prehistoric And Modern Animals More results