The Paleozoic - An overview of the era from the Ordovician Period to the Permian, with maps and timelines. The Paleozoic Era - An overview of the era from the UC Berkeley Museum of Paleontology. The Paleozoic Era. An illustrated geological timeline. The Variscan Orogeny - A description of the late Paleozoic tectonic collision that created the Pangean supercontinent.
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