01323cam a22003251 4500 gs 08000128 DLC 20260227111307.0 730208s1907 dcuabf b f000 0 eng c gs 08000128 (OCoLC)555618 U.S. Geol. Survey. Libr. ODaWU NBrockU OCoLC ISS DLC premarc QE75 .M7 vol. 49 QE862.D5 H28 Copy 2. I 19.9:49 Hatcher, J. B. (John Bell), 1861-1904. The Ceratopsia, by John B. Hatcher, based on preliminary studies by Othniel C. Marsh, ed. and completed by Richard S. Lull. Washington, Govt. Print. Off., 1907. 300 p. illus, 51 plates (part fold., part double, front., maps) 31 x 23 cm. United States. Geological Survey. Monographs, v. 49 House document, no. 310, 59th Congress, 2nd session Bibliography: p. 196-198. Ceratopsia. Lull, Richard Swann, 1867-1957. Osborn, Henry Fairfield, 1857-1935. Marsh, Othniel Charles, 1831-1899. Monographs of the United States Geological Survey ; v. 49. House document (United States. Congress. House) ; 59th Congress, 2nd session, no. 310. 24724 24724