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Fossils and Earth's Past
Epoch
Epoch definition: A unit of geologic time longer than an age but shorter than a period.
Related Terms
Absolute Dating
Carbon Film
Cast
Eon
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
Unconformity
Uniformitarianism
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