Geologic History of New York State

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Across
  1. 4. The period during which a Coelophysis fossil could be found.
  2. 5. The eon that we are currently living in.
  3. 7. The period that took place between 359 and 416 million years ago. There was an abundance of fish during this time period.
  4. 8. The eon during the early portion of it saw evidence of biological carbon and the oldest known rocks
  5. 10. The era that has the Quaternary, Neogene, and Paleogene periods in it
  6. 11. The period that saw the earliest insects.
  7. 12. The period that took place 23.0 - 1.8 million years ago
Down
  1. 1. The eon that can be further divided into the Archean and Proterozoic eons
  2. 2. The period when mammoths first emerged
  3. 3. The era that took place 250 to 500 million years ago.
  4. 5. The period that contained the Oligocene, Eocene, and paleocene epichs.
  5. 6. The period that was dominated by invertebrates and coral reefs. This period took place between 444 and 488 million years ago.
  6. 9. The period that saw the earliest birds and an abundance of dinosaurs.