- 1Introduction
- 2The Prehistoric Record
- 3Varieties of Fossils
- 4Fossilization
- 5Floras and Faunas
- 6Formations
- 7Geological Time
- 8Explanation of the Time Chart
- 9The Geological Section
- 10Before the Age of Reptiles
- 11Cambrian Life
- 12The Ordovician Record
- 13Silurian Events
- 14Devonian Progress
- 15Carboniferous Forests
- 16Permian Hardships
- 17The Age of Reptiles
- 18Dinosaurs
- 19Plant Life and Climate
- 20Coal and Fossil Footprints
- 21Mesozoic Invertebrates
- 22Extinct Birds
- 23Ancestors of the Mammals
- 24The Age of Mammals
- 25Prehistoric Horses
- 26Mastodons and Mammoths
- 27The Rancho La Brea Fossil Pits
- 28The Age of Man
- 29Supplementary Reading
Fossils
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