. Cretaceous reptiles of the United States. Reptiles, Fossil; Paleontology; Paleontology. y' ''V '^'^S'^â \ Siiidau's UlK, Philai^ A J Ibbovon, aei HADROSAURUS rOIILKII. 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