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Fossils and Earth's Past
Unconformity
Unconformity definition: A gap in a rock layer caused by erosion or periods without sediment deposition.
Related Terms
Absolute Dating
Carbon Film
Cast
Eon
Epoch
Era
Evolution
Extinction
Fossil
Geologic Time Scale
Half-life
Index Fossil
Isotope
Law Of Superposition
Mold
Period
Radioactive Decay
Radiometric Dating
Relative Dating
Trace Fossil
Uniformitarianism
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