| | | 36 The Conscious Earth.m4a | 7.31 MB |
| | | 02 The Vast Depths of Earth Time.m4a | 7.07 MB |
| | | 09 Hints of the First Life Forms.m4a | 7.03 MB |
| | | 15 The Forgotten Fossils in Earth’s Story.m4a | 7 MB |
| | | 28 Letting the Dinosaurs Speak—Paleobehavior.m4a | 6.96 MB |
| | | 31 The Cretaceous Earth—A Tropical Planet.m4a | 6.95 MB |
| | | 14 Window to a Lost World—The Burgess Shale.m4a | 6.84 MB |
| | | 24 Amniotes—The Shape of Things to Come.m4a | 6.84 MB |
| | | 30 Monsters of the Deep—Mesozoic Oceans.m4a | 6.83 MB |
| | | 21 These Limbs Were Made for Walking.m4a | 6.82 MB |
| | | 19 Getting a Backbone—The Story of Vertebrates.m4a | 6.81 MB |
| | | 22 Tiktaalik—The Search for a Fishapod.m4a | 6.81 MB |
| | | 26 Finding the Killer—The Greenhouse Earth.m4a | 6.81 MB |
| | | 35 The Humble Origins of Human Beings.m4a | 6.79 MB |
| | | 32 The Sky Is Falling—End of the Dinosaurs.m4a | 6.77 MB |
| | | 25 Permian Extinction—Life’s Worst Catastrophe.m4a | 6.77 MB |
| | | 23 Carboniferous Giants and Coal.m4a | 6.76 MB |
| | | 04 Paleontologists as Detectives.m4a | 6.74 MB |
| | | 27 The Dinosaurs Take Over.m4a | 6.72 MB |
| | | 05 The Shifting Surface of Planet Earth.m4a | 6.72 MB |
| | | 34 The Rise of Mammals and the Last Ice Age.m4a | 6.71 MB |
| | | 11 Snowball Earth—Another Crisis.m4a | 6.64 MB |
| | | 12 Metazoans—Life Grows Up.m4a | 6.62 MB |
| | | 06 Earliest Origins—Formation of the Planet.m4a | 6.62 MB |
| | | 16 Introduction to the Great Mass Extinctions.m4a | 6.59 MB |
| | | 03 Fossil Clocks.m4a | 6.59 MB |
| | | 33 The Collision of North and South America.m4a | 6.57 MB |
| | | 17 The Collapse of Earth’s First Eden.m4a | 6.56 MB |
| | | 18 Making the Break for Land.m4a | 6.56 MB |
| | | 10 How Life Transformed the Early Earth.m4a | 6.54 MB |
