- Southwest North America 25 Ka Pleistocene
- Southwest North America 5 Ma Miocene-Pliocene
- Southwest North America 10 Ma Miocene
- Southwest North America 15 Ma Miocene
- Southwest North America 20 Ma Miocene
- Southwest North America 30 Ma Oligocene
- Southwest North America 50 Ma Eocene
- Southwest North America 85 Ma Cretaceous (Late)
- Southwest North America 100 Ma Cretaceous (Early)
- Southwest North America 125 Ma Cretaceous (Early)
- Southwest North America 150 Ma Jurassic (Late)
- Southwest North America 185 Ma Jurassic (Early)
- Southwest North America 215 Ma Triassic (Late)
- Southwest North America 245 Ma Triassic (Early)
- Southwest North America 280 Ma Early Permian
- Southwest North America 312 Ma Pennsylvanian (Middle)
- Southwest North America 340 Ma MIssissippian (MIddle)
- Southwest North America 370 Ma Devonian (Late)
- Southwest North America 430 Ma Silurian (Early)
- Southwest North America 470 Ma Ordovician (Middle)
- Southwest North America 525 Ma Cambrian (Early)