The dinosaurs of North America (7368792280)
Summary
U. S. GEOLOGICAL SURVEY
SIXTEENTH ANNUAL REPORT PART I PL. LXVI
TRICERATOPS PRORSUS.
Cretaceous.
Tags
files from the biodiversity heritage library
the dinosaurs of north america
paleontology
geology
natural history
high resolution
Date
1896
Source
Biodiversity Heritage Library
Link
Copyright info
public domain