W. M. Kurschner, J. van der Burgh, H. Visscher, D. L. Dilcher: Oak leaves as biosensors of late Neogene and early Pleistocene paleoatmospheric CO2 concentrations. In: Marine Micropaleontology. Band27, Nr.1–4, 1996, S.299–312, doi:10.1016/0377-8398(95)00067-4.
Matteo Willeit, Andrey Ganopolski, Reinhard Calov, Alexander Robinson, Mark Maslin: The role of CO2 decline for the onset of Northern Hemisphere glaciation. In: Quaternary Science Reviews. Band119, Juli 2015, S.22–34, doi:10.1016/j.quascirev.2015.04.015 (englisch, Online [PDF]).
Catalina Pimiento, John N. Griffin, Christopher F. Clements, Daniele Silvestro, Sara Varela, Mark D. Uhen, Carlos Jaramillo. The Pliocene marine megafauna extinction and its impact on functional diversity. Nature Ecology & Evolution, 2017, DOI: 10.1038/s41559-017-0223-6
ipcc.ch
archive.ipcc.ch
IPCC (Hrsg.): Climate Change 2007: Working Group I: The Physical Science Basis. Cambridge University Press, 2007, Kapitel 6.3.2: What Does the Record of the Mid-Pliocene Show? (englisch, ipcc.ch): “Geologic evidence and isotopes agree that sea level was at least 15 to 25 m above modern levels.”
ucl.ac.uk
geog.ucl.ac.uk
Matteo Willeit, Andrey Ganopolski, Reinhard Calov, Alexander Robinson, Mark Maslin: The role of CO2 decline for the onset of Northern Hemisphere glaciation. In: Quaternary Science Reviews. Band119, Juli 2015, S.22–34, doi:10.1016/j.quascirev.2015.04.015 (englisch, Online [PDF]).