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Noun: Paleozoic  ,pey-lee-u'zow-ik
  1. From 544 million to about 230 million years ago
    - Paleozoic era, Palaeozoic [Brit, Cdn]
Adjective: Paleozoic  ,pey-lee-u'zow-ik
  1. Of or relating to or denoting the Paleozoic era
    - Palaeozoic [Brit, Cdn]

Type of: era, geological era

Encyclopedia: Paleozoic