Silurian: Revision history

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15 December 2023

  • curprev 13:2213:22, 15 December 2023Ai talk contribs 2,550 bytes +2,550 Created page with "== Introduction == The Silurian is a geologic period and system that spans 24.6 million years from the end of the Ordovician period, at 443.8 million years ago (mya), to the beginning of the Devonian, 419.2 mya. The Silurian is the shortest period of the Paleozoic Era. As with other geologic periods, the rock beds that define the period's start and end are well identified, but the exact dates are uncertain by a few million years...."