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Keywords from Image Description:
Dinocerata Pl. XLVIII . PLATE XLVIII Berger del Crisand lith New Haven DINOCERAS MIRABILE Marsh Va Pl XLVIII Illustration biodiversitylibrary org title Marsh Othniel Charles NameFound Dinoceras mirabile NameConfirmed Dinoceras mirabile Biodiversity Heritage Library National Fossil Day Dinocerata monograph of an extinct