Tectonics: Plate tectonics Introduction
Tectonics: Plate Tectonic Theory history
Geology lecture 17
Chapter 3 The Origin of Ocean Basins ©2003 Jones and Bartlett Publishers.
Biogeochemical cycles - The lithosphere Lithosphere = crust + upper portion of the mantle.
Continental Drift Mobile Continents Alfred Wegener: Continental Drift in 1915 German geophysicist and meteorologist. He suggested that a single super-continent.
Meteor Crater, Arizona 1.2 kilometers (0.7 miles) 40,000 years old.
Development of Sea Floor Spreading DSDP 1950,s. SONAR.
Meteor Crater, Arizona
Development of Sea Floor Spreading DSDP 1950,s
