Subject ASC0003t5e
The geological magazine, or, Monthly journal of geology.
Decade 3:v. 10 (1893), (1893)
Smithsonian Libraries
BHL Page 30553647
Keywords
Ceratosaurus nasicornis Charles Marsh Jurassic carnivore dinosaur skeleton fossil jurassic upper jurassic marsh colorado paleontology thunder lizard bones bipedal Upper Jurasic Colorado Dinosaure