Astronomical tuning of the end-Permian extinction and the Early Triassic Epoch of South China and Germany
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文摘

Astrochronology of four sections in South China yields an Early Triassic timescale.

The end-Permian extinction duration was <40 kyr, and View the MathML source excursion was <6 kyr.

The Smithian–Spathian boundary event and the View the MathML source shift lasted 50 kyr.

The Induan and Olenekian stage durations are 2.0±0.1 myr and 3.1±0.1 myr.

Duration of the Early Triassic Epoch is 5.1±0.1 myr.

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