1. | Jurassic, Triassic, Cretaceous |
2. | Triassic, Jurassic, Cretaceous |
3. | Permian, Jurassic, Triassic |
4. | Devonian, Permian, Jurassic |
1. | Gymnosperms are dominant plants and first birds appear |
2. | Dianosaurs become extinct and gymnosperms appear |
3. | Flowering plants disappear |
4. | Radiation of reptiles and origin of mammal-like reptiles |