G632: BIOGEOCHEMISTRY AND CLIMATE CHANGE Beerling, D J. 2002. Low atmospheric CO2 levels during the Permo-Carboniferous glaciation inferred from fossil lycopsids. Proceedings of the National Academy of Sciences of the United States of America, vol.99, no.20, pp.12567-12571, 01 Oct 2002 Beerling, D.J., et. al. 2002. An atmospheric pCO2 reconstruction across the CretaceousTertiary boundary from leaf megafossils. PNAS, 99:7836-7840. Beerling, D J. et al. 2002. Carbon isotope evidence implying high O2/CO2 ratios in the Permo-Carboniferous atmosphere. Geochimica et Cosmochimica Acta, Vol. 66, No. 21, pp. 3757–3767. Berner, R.A. 2003. The long-term carbon cycle, fossil fuels and atmospheric composition. Nature, Vol. 426, no. 6964, pp. 323-326. Carriquiry, J.D., M.J. Risk, and H.P. Schwarcz. 1988. Timing and temperature record from stable isotopes of the 1982-1983 El Niño warming event in eastern Pacific corals. Palaios, 3:359-364. Emslie, S., Coats, L., and Licht, K. 2007. A 45,000 yr record of Adelie penguins and climate change in the Ross Sea, Antarctica. Geology, 35:61-64. Galfetti, T., and five other authors. 2007. Smithian-Spathian boundary event: evidence for global climatic change in the wake of the end-Permian biotic crisis. Geology, 35:291-294. Goodwin, D.H., et al. 2001. Cross-calibration of daily growth increments, stable isotope variation, and temperature in the Gulf of California bivalve mollusk Chione cortezi: implications for paleoenvironmental analysis. Palaios, 16:387-398. Hoenisch, B. et al. 2009. Atmospheric carbon dioxide concentration across the midPleistocene transition. Science, vol. 324, no. 5934, pp.1551-1554. Huber, B.T., Norris, R.D., and MacLeod, K.G. 2002. Deep-sea paleotemperature record of extreme warmth during the Cretaceous. Geology, v. 30, p. 123-126. Ivany, L.C., Patterson, W.P., and Lohmann, K.C. 2000. Cooler winters as a possible cause of mass extinctions at the Eocene/Oligocene boundary. Nature, v. 407, p. 887-890. Ivany, L.C. et al. 2004. Intra-annual isotopic variation in Venericardia bivalves: implications for early Eocene temperature, seasonality, and salinity on the U.S. Gulf Coast. Journal of Sedimentary Research, v. 74, p. 7-19. 2 Kiehl, J. T., and Shields, C. A. 2005. Climate simulation of the latest Permian: implications for mass extinction. Geology, 33:757-760. Kouwenberg, L. et al. 2005. Atmospheric CO2 fluctuations during the last millenium reconstructed by stomatal frequency analysis of Tsuga heterophylla needles. Geology, 33:33-36. Małkowski,K. and G. Racki. 2009. A global biogeochemical perturbation across the Silurian–Devonian boundary: Ocean–continent–biosphere feedbacks. Palaeogeography, Palaeoclimatology, Palaeoecology 276 (2009) 244–254. Maslin, M. et al. 2003. Evidence of Holocene climate variability in marine sediments, p. 185-209. In: Mackay, A. et al., eds., Global Change in the Holocene. Hodder Arnold, distributed by Oxford University Press. Pearson, P. N., and six other authors. 2007. Stable warm tropical climate through the Eocene Epoch. Geology, 35:211-214. Powell, M. G. 2005. Climatic basis for sluggish macroevolution during the late Paleozoic ice age. Geology, 33:381-384. Prideaux, G. J., et al. 2007. Mammalian responses to Pleistocene climate change in southeastern Australia. Geology, 35:33-36. Puceat, E., and seven other authors. 2007. Fish tooth 18O revising Late Cretaceous meridional upper ocean temperature gradients. Geology, 35:107-110. Rieu, R., and three other authors. 2007. Climatic cycles during a Neoproterozoic “snowball” glacial epoch. Geology, 35:299-305 and 383-384. Schmitz, B., and Pujalte, V. 2007. Abrupt increase in seasonal extreme precipitation at the Paleocene-Eocene boundary. Geology, 35:215-218. Shevenell, Amelia E; Kennett, James P; Lea, David W. 2004. Middle Miocene Southern Ocean cooling and Antarctic cryosphere expansion. Science, vol.305, no.5691, pp.1766-1770. Wagner, F; Aaby, B; Visscher, H. 2002. Rapid atmospheric CO2 changes associated with the 8,200-years-B.P. cooling event. Proceedings of the National Academy of Sciences of the United States of America, vol.99, no.19, pp.12011-12014. Wing, S. L., and five other authors. 2005. Transient floral change and rapid global warming at the Paleocene-Eocene boundary. Science, 310:993-996.