Idea American landscape during the Jurassic epoch (based on Prof. Othniel Marsh): Stegosaurus, Compsonotus (left) and Pterodactyls. From "Scientific American", 29 November 1884. Engraving

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Photo credit: © Photo12/Ann Ronan Picture Library / Alamy / Afripics
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Keywords: /, 29, 1884., american, engraving, epoch, geology, idea, jurassic, landscape, november, palaeontology, pterodactyls., scientific, scientist