Browsing by Subject "proxy"
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Quantitative critique of leaf‐based paleo‐CO2 proxies: Consequences for their reliability and applicability (Geological Journal, 2020-03-18)A variety of proxies have been developed to reconstruct paleo‐CO2 from fossil leaves. These proxies rely on some combination of stomatal morphology, leaf δ13C, and leaf gas exchange. A common conceptual framework for ...