The Trilobite Age673 2. The First Continental Flood Stage
The Invertebrate-Animal Age674 3. The Second Great Flood Stage
The Coral Period—The Brachiopod Age676 4. The Great Land-Emergence Stage
The Vegetative Land-Life Period
The Age of Fishes678 5. The Crustal-Shifting Stage
The Fern-Forest Carboniferous Period
The Age of Frogs680 6. The Climatic Transition Stage
The Seed-Plant Period
The Age of Biologic Tribulation682 60. Urantia During the Early Land-Life Era685 1. The Early Reptilian Age685 2. The Later Reptilian Age687 3. The Cretaceous Stage
The Flowering-Plant Period
The Age of Birds688 4. The End of the Chalk Period691 61. The Mammalian Era on Urantia693 1. The New Continental Land Stage
The Age of Early Mammals693 2. The Recent Flood Stage
The Age of Advanced Mammals694 3. The Modern Mountain Stage
Age of the Elephant and the Horse696 4. The Recent Continental-Elevation Stage
