Global Analysis of Ginkgo biloba Stomatal Frequencies and other Key Traits shows no Influence by Climate, indicating that the Stomatal Paleo-pCO2 Proxy is Robust.

Margret Steinthorsdottir1, Phillip E. Jardine2, Barry H Lomax3 and Therese Sallstedt1, (1)Swedish Museum of Natural History, Stockholm, Sweden, (2)University of Münster, Institute of Geology and Palaeontology, Münster, Germany, (3)University of Nottingham, Nottingham, United Kingdom