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![]() Date: 2008-10-20 15:28:16Geologic time scale Paleontology Mesozoic Cretaceous–Tertiary extinction event Compsognathus Iguanodon Tyrannosaurus Cretaceous Theropoda Dinosaurs Historical geology Phanerozoic | Source URL: www.mnh.si.eduDownload Document from Source WebsiteFile Size: 493,00 KBShare Document on Facebook |