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PBS
The Sea Monster from the Andes
In 1977, a farmer was plowing his field on a plateau high in the Andes mountains when he stumbled upon a giant fossilized skeleton. How did this giant marine reptile end up high in the Andes Mountains?
Khan Academy
Khan Academy: Plate Tectonics: Geological Features Convergent Plate Boundaries
This video discusses the geological features of convergent plate boundaries. [6:03]