03:07

Liopleurodon ferox hunting Ophthalmosaurus .

05:22

Discovery Presents Dinosaurs Return to Life PT 1 .

03:31

Discovery Presents Dinosaurs Return to Life PT 6 .

10:02

Discovery Presents Dinosaurs Return to Life PT 5 .

10:03

Discovery Presents Dinosaurs Return to Life PT 4 .

10:02

Discovery Presents Dinosaurs Return to Life PT 3 .

01:51

Torosaurus perforated lizard .

05:01

Smilodon protect his territory PT 3 .

04:07

Smilodon protect his territory PT 2 .

04:48

Smilodon protect his territory PT 1 .

01:10

Smilodon is the strongest land mammal carnivore in history .

04:42

Entelodont history .

01:54

Indricotherium the bigger mammal of all times .

01:57

Leptictidium habitat .

02:17

Leptictidium graceful weasel .

04:17

Brontotherium dominate on Andrewsarchus .

01:32

Moeritherium escape .

02:58

Moeritherium Ancient Elephant Ancestor .

04:13

Basilosaurus cetoides .

02:20

Andrewsarchus Largest Mammalian Carnivore Ever .

03:23

Basilosaurus ancestor of wels .

01:15

Brontotherium thunder beast .

01:29

Gastornis on hunting .

03:03

Ambulocetus ancestor of Wels .

02:12

Gastornis was the most largest bird of prey ever .

03:34

Protoceratops .

02:30

Saurolophus the giant .

04:11

Brontoscorpio anglicus .

01:55

Cephalaspis Prehistoric Fish .

02:52

Anomalocaris is an ancient relative of the modern arthropods .

03:23

Abelisaurus was the first abelisaurid to be discovered .

00:38

Tiranosaurus Rex is hunting an Anatotitan .

02:01

Koolasuchus history of amphibians .

03:16

Ornitholestes in his territory .

00:46

Apotosaurus Walking .

02:31

Tyrannosaurus Rex hi is the most powerful animal ever the lived in north america .

00:49

Ankhailosaurus is the most powerful armored animal that ever lived in history .

01:02

Allosaurus robustus PT 2 .

01:43

Allosaurus robustus PT 1 .

06:40

Utaraptor attacking small Iguanodon .

04:26

Iguanodon Walking .

01:56

Eustreptospondylus oxoniensis an ancient dinosaur PT 2 .

01:25

Ramphoryncus .

01:05

Cryptoclidus .