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![]() Date: 2006-12-05 13:52:17Fossils Cambrian Geology Paleobiology Megabias Small shelly fauna Burgess Shale type preservation Phosphatic fossilization Cambrian explosion Paleontology Geologic time scale Phanerozoic | Source URL: www.geol.ucsb.eduDownload Document from Source WebsiteFile Size: 318,19 KBShare Document on Facebook |