Is The Grand Canyon An Example Of Uniformitarianism? A pile of rocks like those in the Grand Canyon does not reveal its age easily. … The rocks involved are old friends—similar things are forming today. Using the principle of uniformitarianism—the present is the key to the past—we can make some estimate as to how long
What Are The 5 Principles Of Stratigraphy? Lateral continuity. Faunal succession. Original horizontality. Superposition. Cross-cutting relations. What are principles of stratigraphy? Principles of Stratigraphy • Superposition • Original Horizontality • Lateral Continuity • Crosscutting Relationships • Inclusions • Faunal (biological) Succession • Incomplete record • Base-level • Accommodation • Preservation Potential • Cyclicity • Walther’s