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Utahraptor


 

Utahraptor ostrommaysorum ("Utah thief") is the largest known member of the theropod dinosaur family Dromaeosauridae from the Barremian stage of the Lower Cretaceous period, and it was also one of the earliest. Utahraptor was the subject of the book Raptor Red by Robert T. Bakker.

Related Topics:
Utah - Theropod - Dinosaur - Dromaeosauridae - Barremian - Stage - Cretaceous - Robert T. Bakker

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