Relative dating exercise geology

Free 5-day trial Discover how geologists study the layers in sedimentary rock to establish relative age.

Although most attention in today's world focuses on dinosaurs and why they became extinct, the world of paleontology includes many other interesting organisms which tell us about Earth's past history.Below are two cross sections for use practicing the application of the principles of relative age dating.For each cross section list the order of events that occurred to form the rocks illustrated.Your goal is to study the smooth, parallel layers of rock to learn how the land built up over geologic time.Now imagine that you come upon a formation like this: What do you think of it? How can you make any conclusions about rock layers that make such a crazy arrangement?

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