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coelurosaur

/ (sɪˈljʊərəˌsɔː) /
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noun

any of various small to very large bipedal carnivorous saurischian dinosaurs belonging to the suborder Theropoda, active in the Triassic and Cretaceous periods; Tyrannosaurus was a coelurosaur, and birds are thought to have evolved from small coelurosaurs

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The verb tenses can be split into which 3 primary categories?

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Word Origin for coelurosaur

C20: from New Latin, from Greek koilos hollow + ouros tail + -saur
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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