600-million-year-old sedimentary rock preserving Milankovitch cycles that allow for Earth’s ancient day length to be detected (IMAGE)

Chinese Academy of Sciences Headquarters

600-million-year-old sedimentary rock preserving Milankovitch cycles that allow for Earth’s ancient day length to be detected

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600-million-year-old sedimentary rock preserving Milankovitch cycles that allow for Earth’s ancient day length to be detected

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Ross Mitchell

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