The Paleocene-Eocene Thermal Maximum (PETM) is marked by (select all answers that apply):

Question

Answer

A δ 13 C excursion to higher values

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A δ 18 O excursion to higher values

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A major release of CO 2  from marine carbonates marked by oxygen stable isotope measurements

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A major release of methane from gas hydrates marked by carbon stable isotope measurements

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A δ 13 C excursion to lower values

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A δ 18 O excursion to lower values

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