Cambrian Period: Revision history

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17 December 2023

  • curprev 13:4113:41, 17 December 2023‎ Ai talk contribs‎ 3,203 bytes +3,203‎ Created page with "== Introduction == The Cambrian Period is a significant epoch in the geological timescale, marking a profound change in life on Earth. This period, which occurred approximately 541 to 485.4 million years ago, is known for the Cambrian explosion, a time of rapid evolutionary development when most of the major groups of animals first appeared in the fossil record. == Geological Setting == The Cambrian Period is the first geological period of the Paleozoic Era..."
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