Sequence dating


02-Apr-2016 23:57

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Next time you find a cliff or road cutting with lots of rock strata, try working out the age order using some simple principles: Fossils are important for working out the relative ages of sedimentary rocks.

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The method of reading the order is called stratigraphy (layers of rock are called strata).

Relative dating does not provide actual numerical dates for the rocks.

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