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Keywords from Image Description:
The dinosaurs of North America . GEOLOGICAL SURvE SIXTEENTH ANNUAL REPORT PART PL LXXXI PELVES OF PREDENTATE DINOSAURS CAMPTOSAURUS STEGOSAURUS AND STERRHOLOPHUS Pl LXXXI Illustration biodiversitylibrary org title Marsh Othniel Charles NameFound Camptosaurus NameConfirmed Camptosaurus EOLID NameBankID NameFound Sterrholophus