Geologic things

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Across
  1. 2. Is a record of events and the evolution show in the scale.
  2. 3. time scale. Is a record of the goelogic events and the evolution of life forms shown in the rocks.
  3. 6. Period that began 23 million years ago.
  4. 7. Animal that looks like a tiger that was in the ice era.
  5. 8. Period that began 444 million years ago.
  6. 10. Long period of time
  7. 11. Period that began 252 million years ago
  8. 12. is the first and longest stage in the history of the Earth, it began when the Earth was formed, between 4567.9 and 4570.1 million years ago
Down
  1. 1. It is a fast dinosaur.
  2. 4. To make something more accurate.
  3. 5. In what eras are subdivided with.
  4. 9. Animal older than a dinasour that looks like a rock with feathers.