Geologic Ages - PowerPoint PPT Presentation

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Geologic Ages

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  1. Geologic Ages Times of deep time

  2. Eons present Phanerozoic 543 Ma Proterozoic 2500 Ma Archean 3800 Ma

  3. Eras Phanerozoic Cenozoic Proterozoic Mesozoic Archean Paleozoic

  4. Eras present Cenozoic 65 Ma Mesozoic 248 Ma Paleozoic 543 Ma

  5. Periods Permian Cenozoic Carboniferous Devonian Mesozoic Silurian Paleozoic Ordovician Cambrian

  6. In N. America Pennsylvanian Carboniferous Mississippian

  7. Periods Cenozoic Cretaceous Jurassic Mesozoic Triassic Paleozoic

  8. Periods Quaternary Cenozoic Neogene Mesozoic Paleogene Paleozoic

  9. Epochs present Quaternary 1.8 Ma Neogene 23.8 Ma Paleogene 65 Ma

  10. Epochs Holocene Quaternary Pleistocene Neogene Pliocene Paleogene Miocene Oligocene Eocene Paleocene