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