01:09:09

The Permian-Triassic Boundary - The Rocks of Utah

11:10

Mississippian Madison Limestone - The Rocks of Utah

19:42

Jurassic Morrison Formation - The Rocks of Utah

13:58

Pleistocene Glacial till and moraines - The Rocks of Utah

10:48

Radioactive Dinosaur Bones

17:42

What I take with me when looking for fossils...

06:56

Solar Eclipse 2017 Wamsutter, Wyoming

22:27

Cretaceous Mowry Shale - The Rocks of Utah

25:26

Eocene Colton Formation - Rocks of Utah

10:19

The Dinosaurs of the American Museum in New York City

39:26

Cambrian Lodore Formation - Rocks of Utah

16:09

Best Practices for Online Science Education Using YouTube

20:06

A Fossil That Might Save the World?

05:58

Something Humerus Found in 2016?

11:07

Lecture 89 When did Early Humans Leave Africa?

07:58

Lecture 88 Australopithecus, Paranthropus and Homo

08:42

Lecture 87 Ardipithecus and the Origin of Bipedial Walking in Humans

06:52

Lecture 86 Fossil Apes

11:28

Lecture 85 The First Monkeys

04:28

Lecture 84 Why are there so Many Lemurs in Madagascar?

06:56

Lecture 83 Primate Noses: Fossil Strepsirrihini and Haplorhini

09:15

Lecture 82 The First Primates

20:21

Lecture 81 Who Killed the Mega Mammals?

13:44

Lecture 80 Meat Eating Mammals: Creodonts and Carnivores

10:37

Lecture 79 Extinct and Living Perissodactyla

02:56

A users guide to my YouTube Channel

02:20

The Utahraptor Project

10:15

Lecture 78 Fossils and the Origin of Whales and Dolphins

10:48

Lecture 77 How to Distinguish the astragulus bone of perissodactyls and artiodactyls.

07:46

Lecture 76 The Evolution of Rodent Jaws

04:32

Lecture 75 The Evolution of Shrews and Moles

12:15

Lecture 74 The Mystery of Bat Origins

09:48

Lecture 73 Mastodons and Mammoths

10:11

Lecture 72 What is an Afrothere?

03:31

Lecture 71 Why are there so many Marsupials in Australia?

05:37

Lecture 70 The Tribosphenic Molar

11:51

Lecture 69 The Fossil Record of Multituberculates and Monotremes

03:26

Lecture 68 Morganucodon: The First True Mammal?

02:59

Lecture 67 The Origin of Chewing in Mammals

04:26

Lecture 66 Evolution of the Mammal Ear

08:41

Lecture 65 Cynodonts: Between Reptile and Mammal

13:39

Lecture 64 The Fossil Record of Cenozoic Birds

04:19

Lecture 63 How did Birds Survive the K-T Extinction?

06:35

Lecture 62 Mesozoic Birds

03:46

Lecture 61 The Origin of Flight in Birds

05:49

Lecture 60 The Skeleton of Archaeopteryx

04:08

Lecture 59 Mosasaurs, Plesiosaurs and Ichthyosaurs

06:31

Lecture 58 The Origin of Snakes

06:48

Lecture 57 The Fossil Record of Lizards

02:33

Lecture 56 The Turtles: Pleurodires vs. Cryptodires

10:06

Lecture 55 The Origin of Turtles

13:15

Lecture 54 Pterosaurs Prehistoric Dragons

04:27

Lecture 53 Feathered Dinosaurs

07:58

Lecture 52 Thermoregulation in Dinosaurs

10:00

Lecture 51 Overview of Ornithischian Dinosaurs

05:31

Lecture 50 Overview of Saurischian Dinosaurs

07:20

Lecture 49 Saurischian vs. Ornithischian Dinosaurs

08:48

Lecture 48 The Modern Fish: Neopterygii and the Arrival of the Teleostei

05:50

Lecture 47 The Great Feeding Innovation in Fish

03:02

Lecture 46 Fossil Fish Scales