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Earth Science Quiz
The "age of dinosaurs" (the Mesozoic Era) included three consecutive geologic time periods (the Triassic, Jurassic, and Cretaceous Periods).
To learn more about geologic time, go to one of these online publications: Fossils, Rocks, and Time Geologic Time
To learn more about dinosaurs, go to Dinosaurs: Facts and Fiction.
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U.S. Department of the Interior | U.S. Geological Survey URL: http://www.usgs.gov/visitors/dinoage.html Page Contact Information: Ask USGS Page Last Modified: 28-Jan-2004@14:50
