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Richardoestesia gilmorei by teratophoneus-d4p5l2e

 Ricardoestesia (named for Ricard Estes) is a genus of theropod dinosaur from the Late Cretaceous of North America. It is known from a single lower jaw and a number of teeth. It was first described as a species of Chirostenotes, but it was later changed to Ricardoestesia.

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