. Cretaceous reptiles of the United States. Reptiles, Fossil; Paleontology; Paleontology. Pkte IV. Ibbctson, dp"; T Sinclair's iith,Phil* ilYPOSAURUS ROGERoi 13 18 DISGObAURuS VETUSTUS 13-23 BC"^"''â -â JRUS HARLANI. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Leidy, Joseph, 1823-1891. [Washington : Smithsonian Institution]

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Keywords: ., bookcentury1800, bookdecade1860, booksubjectpaleontology, bookyea