The dinosaurs of North America (7183576691)
Summary
U. S. GEOLOGICAL SURVEY
XTEENTH ANNUAL REPORT PART I PL. UCXVI
J 'A
SKULLS OF DINOSAURS. SHOWING SIZE OF BRAIN. CAMPTOSAURUS, CLAOSAURUS, DIPLODOCUS, AND STERRHOLOPHUS.
Tags
Date
1896
Source
Biodiversity Heritage Library
Copyright info
public domain