Georgia State University
Georgia State University: Hyper Physics: Fossil Distribution
One of the first lines of evidence suggesting the existence of plate tectonics was the discovery of very similar fossils in rock masses separated by vast distances and by ocean expanses. It suggested that those land areas had in the past...
National Earth Science Teachers Association
Windows to the Universe: The Andes Mountains
Satellite photography and brief outline information describe the Andes mountains and provide links to specific features within the landscape - Atacama desert, or evidence of volcanic activity for example.