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

Type of: era, geological era

Encyclopedia: Palaeozoic