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2020-01-26 17:53


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Geologic time scale - Wikipedia

Geologic time scale - Wikipedia

An archaeologist uses many different tools during the course of an investigation, before, during and after the excavations. The photographs in this essay define and The geologic time scale (GTS) is a system of chronological dating that relates geological strata (stratigraphy) to time. It is used by geologists, paleontologists

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