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Type: Multiple-Choice
Category: Historical Geology
Level: Grade 8
Score: 3
Tags: geologic time
Author: thiels
Last Modified: 6 months ago

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Historical Geology Question

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Grade 8 Historical Geology

The first mass extinction occurred between the Paleozoic Era and Mesozoic Era. What organism became extinct as a result of this mass extinction?
  1. dinosaurs
  2. flying reptiles
  3. trilobites
  4. jawless fish
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