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Date: 2012-04-04 12:53:59 Tyrannosaurus Tyrannosauridae Sinotyrannus Xiongguanlong Morphometrics Biology Tyrannosaurs Mesozoic Tyrannosauroidea		SUPPLEMENTARY INFORMATION 1. 2. Add to Reading List Source URL: www.nature.com Download Document from Source Website File Size: 938,37 KB Share Document on Facebook