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coelurosaur

noun
coe·​lur·​o·​saur | \sə̇ˈlu̇rəˌsȯ(ə)r, sē-\
variants: or less commonly coelurosaurian \ ⸗¦⸗⸗¦sȯrēən \
plural -s

Definition of coelurosaur 

: a dinosaur of the subdivision Coelurosauria

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History and Etymology for coelurosaur

New Latin Coelurosauria

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