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Geologic Time

  Link Details for: Geologic Time
Link Title: Geologic Time Open in a new window
Link URL: http://pubs.usgs.gov/gip/geotime/
Link Details: USGS on-line publication about the relative and radiometric geologic time scales, age of the earth, index fossils, and related topics.
Category: Top : Science : Earth_Sciences : Geology : Geochronology
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Geologic Time