Geography · Geological Time Scale
According to recent updates of the International Chronostratigraphic Chart, the Cambrian Period began approximately how many million years ago?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1538.8 million years ago✓
- 2251.9 million years ago
- 3485.4 million years ago
- 4443.8 million years ago
Correct answer
538.8 million years ago
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