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Geologic Cross-Sections
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Relative Dating of Rock Layers
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- 1 GEOLOGIC HISTORY Relative Dating of Rock Layers
- 2 The trilobite fossil is older than the dinosaur tooth fossil?
- 3 RELATIVE DATING Geologic Sequencing
- 4 UNIFORMITARIANISM
- 5 Geologic Cross-Sections
- 6 The layers of rock on the bottom are the oldest.
- 7 THE LAW OF SUPERPOSITION
- 8 THE LAW OF ORIGINAL HORIZONTALITY
- 9 Intrusions are younger than the rocks they metamorphose.
- 10 Unconformities represent a missing part of the rock record.
- 11 THE LAW OF INCLUSIONS