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The K-T Boundary

  • Writer: Thor
    Thor
  • Dec 10, 2020
  • 1 min read

The K-T boundary is the very thin layer where the dinosaurs go extinct 66 million years ago. It stands for the Cretaceous-Tertiary Boundary. You may have noticed Cretaceous does not begin with a K, that’s because the abbreviation C was already taken by the earlier time period Carboniferous.

 
 
 

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