1 Cambrian Explosion

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Date: 2003-09-18 15:50:58 Geologic time scale Cambrian explosion Anomalocaris Opabinia Hallucigenia Brachiopod Trilobite Marrella Cambrian Paleozoic Phanerozoic Burgess Shale fossils		1 Cambrian Explosion Add to Reading List Source URL: faculty.evansville.edu Download Document from Source Website File Size: 123,21 KB Share Document on Facebook

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