11tv.pwGníomhaigh do Chuntas SAOR IN AISCE!
Ní féidir le baill ach ár leabharlann scannán agus físe a shruthlú nó a íoslódáil
Lean ort ag faire SAOR IN AISCE ➞Tógann sé níos lú ná 1 nóiméad chun Cláraigh a dhéanamh ansin is féidir leat taitneamh a bhaint as Teidil Scannáin & Teilifíse Neamhtheoranta.
Ag imirt ar an bhfreastalaí:
- Eachtra 1 How Two Microbes Changed History
- Eachtra 2 The Time Terror Birds Invaded
- Eachtra 3 Untangling the Devil's Corkscrew
- Eachtra 4 The Great Snake Debate
- Eachtra 5 The Whole Saga of the Supercontinents
- Eachtra 6 From the Cambrian Explosion to the Great Dying
- Eachtra 7 How Sex Became a Thing
- Eachtra 8 The Other Explosion You Should Know About
- Eachtra 9 How the Turtle Got Its Shell
- Eachtra 10 What a Dinosaur Looks Like Under a Microscope
- Eachtra 11 The Most Useful Fossils in the World
- Eachtra 12 Inside the Dinosaur Library
- Eachtra 13 What Was the Ancestor of Everything?
- Eachtra 14 How the Squid Lost Its Shell
- Eachtra 15 How the Chalicothere Split In Two
- Eachtra 16 The Age of Reptiles in Three Acts
- Eachtra 17 The Weird, Watery Tale of Spinosaurus
- Eachtra 18 From the Fall of Dinos to the Rise of Humans
- Eachtra 19 That Time It Rained for Two Million Years
- Eachtra 20 Why Triassic Animals Were Just the Weirdest
- Eachtra 21 Where Did Viruses Come From?
- Eachtra 22 When Fish First Breathed Air
- Eachtra 23 How the T-Rex Lost Its Arms
- Eachtra 24 FAQs From Our First Year
- Eachtra 25 When Insects First Flew
- Eachtra 26 The Mystery of the Eocene’s Lethal Lake
- Eachtra 27 When Fish Wore Armor
- Eachtra 28 When Birds Had Teeth
- Eachtra 29 How Horses Took Over North America (Twice)
- Eachtra 30 How a Supervolcano Made the Cenozoic’s Coolest Fossils
- Eachtra 31 The Rise and Fall of the Bone-Crushing Dogs
- Eachtra 32 Life, Sex & Death Among the Dire Wolves
- Eachtra 33 When We First Walked
- Eachtra 34 Did Raptorex Really Exist?
- Eachtra 35 Can We Get DNA From Fossils?
- Eachtra 36 When Giant Amphibians Reigned
- Eachtra 37 Your Place in the Primate Family Tree
- Eachtra 38 The Two People We're All Related To
- Eachtra 39 When Rodents Rafted Across the Ocean
- Eachtra 40 When Birds Stopped Flying
- Eachtra 41 When Camels Roamed North America
- Eachtra 42 How Sloths Went From the Seas to the Trees
- Eachtra 43 When Sharks Swam the Great Plains
- Eachtra 44 When Apes Conquered Europe
- Eachtra 45 Why Megalodon (Definitely) Went Extinct
0 Radhairc
Tyrannosaurus rex was big, Tyrannosaurus rex was vicious, and Tyrannosaurus rex had tiny arms. The story of how T-Rex lost its arms is, itself, pretty simple. But the story of why it kept those little limbs, and how it used them? Well, that’s a little more complicated.
Seánra: Documentary
Caitheadh: Kallie Moore, Blake de Pastino, Michelle Barboza-Ramirez
Criú:
Stiúideo: PBS Digital Studios, YouTube
Runtime: 10:14 nóiméad
Cáilíocht: HD
An Chéad Dáta Aeir: Jun 26, 2017
Dáta deireanach an aeir: Oct 14, 2022
Eachtra: 246 Eachtra
Séasúr: 6 Séasúr
IMDb: 10
Íomha