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Syrmosaurus
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HILL, ROBERT V., WITMER, LAWRENCE M. & NORELL, MARK A., 2003, A New Specimen of Pinacosaurus grangeri (Dinosauria: Ornithischia) from the Late Cretaceous of Mongolia: Ontogeny and Phylogeny of Ankylosaurs, American Museum Novitates 3395, pp. 1-30
: 4
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4 |
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Syrmosaurus viminicaudus
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HILL, ROBERT V., WITMER, LAWRENCE M. & NORELL, MARK A., 2003, A New Specimen of Pinacosaurus grangeri (Dinosauria: Ornithischia) from the Late Cretaceous of Mongolia: Ontogeny and Phylogeny of Ankylosaurs, American Museum Novitates 3395, pp. 1-30
: 4
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4 |
