asyamonae10 asyamonae10
  • 20-09-2018
  • Biology
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The ______ period encompasses the time from 505 to 440 million years ago

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swansonalake
swansonalake swansonalake
  • 29-09-2018

The Ordovician (505-440 million years ago ) is the second earliest geologic period of Paleozoic Era. It lasted for 41.2 million years and it is named after a Celtic tribe.

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