| 1. | During the later part of the Cenozoic era, the local climate cooled.
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| 2. | During the early part of the Cenozoic era, rainforests grew in Colorado.
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| 3. | The seamounts are the site of volcanism from the late Cenozoic era.
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| 4. | It existed during the Middle Eocene of the Paleogene period, Cenozoic era.
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| 5. | It preserves fossils of the Quaternary period in the Cenozoic Era.
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| 6. | The Tian Shan are a part of the plates in the Cenozoic era.
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| 7. | Of those that do, almost all are within the Cenozoic Era.
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| 8. | The hills date from the late Cenozoic era, and range up to over.
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| 9. | It contributed greatly to the coal swamps of the Cenozoic era.
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| 10. | During the Cenozoic era, volcanic activity engulfed the Moose Creek area.
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