Geological periods
Results: 42
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41![]() | Peak storm-tide elevations produced by Hurricane Sandy and historical peak water-level elevations, dates of occurrence, and periods of record at 13 U.S. Geological Survey estuary stations in southeastern New York. SummarAdd to Reading ListSource URL: ny.water.usgs.govLanguage: English - Date: 2012-12-18 07:31:54 |
42![]() | Atlas of Canada 6th Edition (archival version) Age of Rocks The geologic time scale divides the 4.6 billion years of the earth’s history into hierarchy of time periods. Every layer of rock corresponds to a specific timAdd to Reading ListSource URL: atlas.nrcan.gc.caLanguage: English - Date: 2012-12-10 13:36:44 |