In 1905, this ~20myo partial skeleton of Syndyoceras = collected in W Neb. It's ~2.5 ft tall w/ horns orig covered by keratinous sheath like antelope today. EH Barbour named the species "Syndyoceras cooki" to honor its discoverer Harold Cook. Illust.: Mark Marcuson

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Heckin old, but I always like this Syndyoceras and Kyptoceras I drew

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