num_pages: 300
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language: English
title: The Ceratopsia: Based on Preliminary Studies by Othniel C. Marsh
titlecomplete: The Ceratopsia: Based on Preliminary Studies by Othniel C. Marsh (Monographs of the U.S. Geological Survey, Vol 49)
genres: Dinosaurs
ratings_count: 4
publisher: Ayer Co Pub