The Ceratopsia Hatcher, J. B. (John Bell) 1861-1904 creator Lull, Richard Swann 1867-1957 Osborn, Henry Fairfield 1857-1935 Marsh, Othniel Charles 1831-1899 text bibliography dcu Washington Govt. Print. Off. 1907 monographic eng
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300 p. illus, 51 plates (part fold., part double, front., maps) 31 x 23 cm. by John B. Hatcher, based on preliminary studies by Othniel C. Marsh, ed. and completed by Richard S. Lull. Bibliography: p. 196-198. Ceratopsia QE75 .M7 vol. 49 I 19.9:49 I 19.9:49 Monographs of the United States Geological Survey ; v. 49 House document (United States. Congress. House) ; 59th Congress, 2nd session, no. 310 gs 08000128 U.S. Geol. Survey. Libr. 730208 20260227111307.0 gs 08000128