Subject ASC0003t30
The geological magazine, or, Monthly journal of geology.
Decade 3:v. 10 (1893), (1893)
Smithsonian Libraries
BHL Page 30553650
Keywords
dinosaur paleontology Laramie Formation Cretaceous Wyoming dinosaur fossil illustration duck billed dinosaur cretaceous Laramie formation Marsh Geology Magazine 1893 December III Vol. X. PL.VII. 1/40 natural size Claosaurus annectens skeleton fossil bone laramie wyoming usa united states america marsh drawing found in Wyoming claosaurus geology magazine