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Keywords from Image Description:
The dinosaurs of North America . GEOLOGICAL SURVEY SIXTEENTH ANNUAL REPORT PART PL CERATOSAURUS ALLOSAURUS AND CCELURUS Jurassic Pl Illustration biodiversitylibrary org title Marsh Othniel Charles NameFound Allosaurus NameConfirmed Allosaurus EOLID NameBankID NameFound Ceratosaurus NameConfirmed Ceratosaurus EOLID NameBankID