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![]() Date: 2010-06-22 05:28:10Orogeny Geology of North America Geological history of Earth Geology of the Pyrenees Penninic Superior craton Archean Trans-Hudson orogeny Proterozoic Geology Historical geology Cratons | Source URL: 212.128.130.23Download Document from Source WebsiteFile Size: 142,76 KBShare Document on Facebook |