The Ceratopsia,
Hatcher, J. B. 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 . - Monographs of the United States Geological Survey ; v. 49. House document (United States. Congress. House) ; 59th Congress, 2nd session, no. 310. .
Bibliography: p. 196-198.
gs 08000128
Ceratopsia.
QE75 / .M7 vol. 49
I 19.9:49
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 . - Monographs of the United States Geological Survey ; v. 49. House document (United States. Congress. House) ; 59th Congress, 2nd session, no. 310. .
Bibliography: p. 196-198.
gs 08000128
Ceratopsia.
QE75 / .M7 vol. 49
I 19.9:49