#  Publications by Year Copy 

 



152\. Petersen, SV and Schrag, DP. Antarctic ice growth before and after the Eocene-Oligocene transition: New estimates from clumped isotope paleothermometry. *Paleoceanography,* 30(10), 1305-1317, 2015. View PDF

151\. Martindale, RC, Strauss, JV, Sperling, EA, Johnson, JE, Van Kranendonk, MJ, Flannery, D, French, K, Lepot, K, Mazumder, R, Rice, MS, Schrag, DP, Summons, R, Walter, M, Abelson, J, and Knoll, AH. Sedimentology, chemostratigraphy, and stromatolites of lower Paleoproterozoic carbonates, Turee Creek Group, Western Australia. *Precambrian Research,* 266, 194-211, 2015. View PDF

150\. Kuntz, LB, Laakso, TA, Schrag, DP, and Crowe, SA. Modeling the carbon cycle in Lake Matano. *Geobiology,* 2015. [View PDF](/files/dschrag/files/147._modeling_the_carbon_cycle_in_lake_matano_2015.pdf?m=1459875992)

149\. Smith, EF, Macdonald, FA, Crowley, JL, Hodgin, EB, and Schrag, DP. Tectonostratigraphic evolution of the c. 780–730 Ma Beck Spring Dolomite: Basin Formation in the core of Rodinia. *Geological Soc., London, Special Publications,* 424, 2015.

148\. Gothmann, AM, Stolarski, J, Adkins, JF, Schoene, B, Dennis, KJ, Schrag, DP, Mazur, M, and Bender, ML. Fossil corals as an archive of secular variations in seawater chemistry since the Mesozoic. *Geochim. Cosmochim. Acta,* 160, 188-208, 2015.

147\. Linsley, BK, Wu, HC, Dassié, EP, and Schrag, DP. Decadal changes in South Pacific sea surface temperatures and the relationship to the Pacific decadal oscillation and upper ocean heat content. *Geophys. Res. Lett.,* 42, 2015. [](/file_url/244)

146\. Higgins, JA and Schrag, DP. The Mg isotopic composition of Cenozoic seawater—evidence for a link between Mg-clays, seawater Mg/Ca, and climate. *Earth Planet. Sci. Lett.,* 416, 73-81, 2015.

145\. Petersen, SV and Schrag, DP. Clumped isotope measurements of small carbonate samples using a high-efficiency dual-reservoir technique. *Rapid Commun. Mass Spectrom.,* 28, 2371–2381, 2014. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/144.%20Clumped%20isotope%20measurements%20of%20small%20carbonate_2014.pdf)

144\. Wu, HC, Moreau, M, Linsley, BK, Schrag, DP, Correge, T. Investigation of sea surface temperature changes from replicated coral Sr/Ca variations in the eastern equatorial Pacific (Clipperton Atoll) since 1874. *Palaeogeography, Palaeoclimatology, Palaeoecology,* 412, 208-222, 2014.

143\. Creveling, JR, Johnston, DT, Poulton, SW, Kotrc, B, Maerz, C, Schrag, DP, and Knoll, AH. Phosphorus sources for phosphatic Cambrian carbonates. *GSA Bulletin,* 126(1-2), 145-163, 2014. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/143.%20Phosphorus%20sources%20for%20phosphatic_2014.pdf)

142\. Laakso, TA and Schrag, DP. Regulation of atmospheric oxygen during the Proterozoic. *Earth Planet. Sci. Lett.,* 388, 81-91, 2014.

141\. Johnston, DT, Poulton, SW, Tosca, NJ, O’Brien, T, Halverson, GP, Schrag, DP, and Macdonald, FA. Searching for an oxygenation event in the fossiliferous Ediacaran of northwestern Canada. *Chemical Geology,* 362, 273-286, 2013.

140\. Shoemaker, JK, Schrag, DP, Molina, MJ, and Ramanathan, V. What role for short-lived climate pollutants in mitigation policy? *Science,* 342, 1323-1324, 2013. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/140.%20What%20role%20for%20short-lived%20climate_2013.pdf)

139\. Jordaan, SM, Anadon, LD, Mielke, E, and Schrag, DP. Regional water implications of reducing oil imports with liquid transportation fuel alternatives in the United States. *Environ. Sci. Technol.,* 47, 11976-11984, 2013. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/139.%20Regional%20water%20implications%20of%20reducing%20oil%20imports_2013.pdf)

138\. Shoemaker, JK and Schrag, DP. The danger of overvaluing methane’s influence on future climate change. *Clim. Change,* 120, 903-914, 2013. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/138.%20The-danger-of-overvaluing-methanes-influence-2013.pdf)

137\. Macdonald, FA, Strauss, JV, Sperling, EA, Halverson, GP, Narbonne, GM, Johnston, DT, Kunzmann, M, Schrag, DP, and Higgins, JA. The stratigraphic relationship between the Shuram carbon isotope excursion, the oxygenation of Neoproterozoic oceans, and the first appearance of the Ediacara biota and bilaterian trace fossils in northwestern Canada. *Chem. Geol.,* 2013. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/137.%20The%20stratigraphic%20relationship%20between_2013.pdf)

136\. Petersen, SV, Schrag, DP, and Clark, PU. A new mechanism for Dansgaard-Oeschger cycles. *Paleoceanography,* 28, 24-30, 2013. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/136.%20A%20new%20mechanism%20for%20Dansgaard_2013.pdf)

135\. Ashkenazy, Y, Gildor, H, Losch, M, Macdonald, FA, Schrag, DP, and Tziperman, E. Dynamics of a Snowball Earth ocean. *Nature,* 495, 90-93, 2013. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/135.%20Dynamics%20of%20a%20Snowball%20Earth%20ocean_2013.pdf)

134\. Schrag, DP, Higgins, JA, Macdonald, FA, and Johnston, DT. Authigenic carbonate and the history of the global carbon cycle. *Science,* 339, 540-543, 2013. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/134.%20Authigenic%20carbonate%20and%20the%20history_2013.pdf)

133\. Dennis, KJ, Cochran, JK, Landman, NH, and Schrag, DP. The climate of the Late Cretaceous: New insights from the application of the carbonate clumped isotope thermometer to Western Interior Seaway macrofossil. *Earth Planet. Sci. Lett.,* 362, 51-65, 2013. [View PDF ](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/132.%20The%20climate%20of%20the%20Late%20Cretaceous.pdf)

132\. Higgins, JA and Schrag, DP. Records of Neogene seawater chemistry and diagenesis in deep-sea carbonate sediments and pore fluids. *Earth Planet. Sci. Lett.,* 357, 386-396, 2012. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/132.%20Records%20of%20Neogene%20seawater_2012.pdf)

131\. Schrag, DP. Geobiology of the Anthropocene, in *Fundamentals of Geobiology,* edited by A Knoll, D Canfield, and K Konhauser. John Wiley & Sons, Ltd., Chichester, UK, 425-436, 2012. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/131.%20Geobiology%20of%20the%20Anthropocene_2012.pdf)

130\. Shoemaker, JK, Varner, RK, and Schrag, DP. Characterization of subsurface methane production and release over 3 years at a New Hampshire wetland. *Geochim. Cosmochim. Acta,* 91, 120-139, 2012. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/130.%20Characterization%20of%20subsurface%20methane%20production_2012.pdf)

129\. Tziperman, E, Abbot, DS, Ashkenazy, Y, Gildor, H, Pollard, D, Schoof, CG, and Schrag, DP. Continental constriction and oceanic ice-cover thickness in a Snowball-Earth scenario. *JGR-Oceans,* 117, C05016, 2012. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/129.%20Continental%20constriction%20and%20oceanic_2012.pdf)

128\. Schrag, DP. Is shale gas good for climate change? *Dӕdalus,* 141(2), 72-80, 2012. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/128.%20Is%20Shale%20Gas%20Good%20for%20Climate%20Change_2012.pdf)

127\. Johnston, DT, Macdonald, FA, Gill, BC, Hoffman, PF, and Schrag, DP. Uncovering the Neoproterozoic carbon cycle. *Nature,* 483, 320-U110, 2012. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/127.%20Uncovering%20the%20Neoproterozoic%20carbon%20cycle_2012.pdf)

126\. Schrag, DP. Hope and the Climate Scientist: Response to McKibben’s Human Flourishing Depends on What We Do Now, in *Ecologies of Human Flourishing,* edited by D Swearer and S McGarry. Harvard University Press, Cambridge, MA, 169-174, 2011. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/126.%20Hope%20and%20the%20Climate%20Scientist-Response%20to%20McKibbens%20Human%20Flourishing-2011.pdf)

125\. Anderson, J, Archer, D, Battisti, D, Bender, M, Cane, M, deMenocal, P, Emanuel, K, Fung, I, Huybers, P, Keeling, R, Molina, M, Pierrehumbert, R, Schrag, D, and Wofsy, S. On *writ of certiorari* to the United States Court of Appeals for the Second Circuit: Brief of *amicus curiae* in support of the respondents. American Electric Power Company, Inc., et al., v. State of Connecticut, et al. *Supreme Court of the United States,* No. 10-174, 2011. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/125.%20On%20writ%20of%20certiorari%20to%20the%20United%20States%20Court_2011.pdf)

124\. Dennis, KJ, Affek, HP, Passey, BH, Schrag, DP, and Eiler, JM. Defining an absolute reference frame for ‘clumped’ isotope studies of CO2. *Geochim. Cosmochim. Acta,* 75(22), 7117-7131, 2011. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/Defining%20an%20absolute%20reference%20frame%20for%20clumpedisotope2011.pdf)

123\. Tziperman, E, Halevy, I, Johnston, DT, Knoll, AH, and Schrag, DP. Biologically induced initiation of Neoproterozoic snowball-Earth events. *Proc. Natl. Acad. Sci. U.S.A.,* 108, 15091-15096, 2011. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/123.%20Biologically%20induced%20initiation%20of%20Neoproterozoic%20snowball-Earth%20events_2011.pdf)

122\. Jones, DS, Fike, DA, Finnegan, S, Fischer, WW, Schrag, DP, and McCay, D. Terminal Ordovician carbon isotope stratigraphy and glacioeustatic sea-level change across Anticosti Island (Quebec, Canada). *GSA Bulletin,* 123(7-8), 1645-1664, 2011. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/122.%20Terminal%20Ordovician%20carbon%20isotope%20stratigraphy%20and%20glacioeustatic_2011.pdf)

121\. Macdonald, FA, Strauss, JV, Rose, CV, Dudas, FO, and Schrag, DP. Stratigraphy of the Port Nolloth Group of Namibia and South Africa and implications for the age of Neoproterozoic iron formations. *Amer. Journal of Sci.,* 310(9), 862-888, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/121.%20Stratigrpahy%20of%20the%20Port%20Nolloth%20group%20of%20Namibia_2010.pdf)

120\. House, KZ, Altundas, B, Harvey, CF, and Schrag, DP. The immobility of CO2 in marine sediments beneath 1500 meters of water. *ChemSusChem,* 3, 905-912, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/120.%20The%20Immobility%20of%20CO2%20in%20Marine%20Sediments_2010.pdf)

119\. Higgins, JA and Schrag, DP. Constraining magnesium cycling in marine sediments using magnesium isotopes. *Geochim. Cosmochim. Acta,* 74, 5039-5053, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/119.%20Constraining%20magnesium%20cycling%20in%20marine%20sediments_2010.pdf)

118\. Jones, DS, Maloof, AC, Hurtgen, MT, Rainbird, RH, and Schrag, DP. Regional and global chemostratigraphic correlation of the early Neoproterozoic Shaler Supergroup, Victoria Island, Northwestern Canada. *Precambrian Research,* 181, 43-63, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/118.%20Regional%20and%20global%20chemostratigraphic%20correlation_2010.pdf)

117\. Dennis, KJ and Schrag, DP. Clumped isotope thermometry of carbonatites as an indicator of diagenetic alteration. *Geochim. Cosmochim. Acta,* 74, 4110-4122, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/117.%20Clumped%20Isotope%20Thermometry%20of%20Carbonatites_2010.pdf)

116\. Halevy, I, Johnston, DT, and Schrag, DP. Explaining the structure of the Archean mass-independent sulfur isotope record. *Science,* 329, 204-207, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/116.%20Explaining%20the%20Structure%20of%20the%20Archean_2010.pdf)

115\. Schneps, MH, Griswold, A, Finkelstein, N, McLeod, M, and Schrag, DP. Using video to build learning contexts online. *Science,* 328, 1119-1120, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/115.%20Using%20Video%20to%20Build%20Learning%20Contexts_2010.pdf)

114\. Wilson, JP, Fischer, WW, Johnston, DT, Knoll, AH, Grotzinger, JP, Walter, MR, McNaughton, NJ, Simon, M, Abelson, J, Schrag, DP, Summons, R, Allwood, A, Andres, M, Gammon, C, Garvin, J, Rashby, S, Schweizer, M, and Watters, W. Geobiology of the late Paleoproterozoic Duck Creek Formation, Western Australia. *Precambrian Research,* 179, 135-149, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/114.%20Geobiology%20of%20the%20late%20Paleoproterozoic%20Duck%20Creek_2010.pdf)

113\. Shoemaker, JK and Schrag, DP. Subsurface characterization of methane production and oxidation from a New Hampshire wetland. *Geobiology,* 8, 234-243, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/113.%20Subsurface%20characterization%20of%20methane%20production_2010.pdf)

112\. Turchyn, AV, Bruchert, V, Lyons, TW, Engel, GS, Balci, N, Schrag, DP, and Brunner, B. Kinetic oxygen isotope effects during dissimilatory sulfate reduction: A combined theoretical and experimental approach. *Geochim. Cosmochim. Acta,* 74, 2011-2024, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/112.%20Kinetic%20oxygen%20isotope%20effects_2010.pdf)

111\. Macdonald, FA, Schmitz, MD, Crowley, JL, Roots, CF, Jones, DS, Maloof, AC, Strauss, JV, Cohen, PA, Johnston, DT, and Schrag, DP. Calibrating the Cryogenian. *Science,* 327, 1241-1243, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/111.%20Calibrating%20the%20Cryogenian_2010.pdf)

110\. Macdonald, F, Cohen, P, Dudas, F, and Schrag, DP. Early Neoproterozoic scale microfossils in the Lower Tindir Group of Alaska and the Yukon Territory. *Geology,* 38, 143-146, 2010. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/110.%20Early%20Neoproterozoic%20scale%20microfossils_2010.pdf)

109\. Schrag, DP. Storage of carbon dioxide in offshore sediments. *Science,* 325, 1658-1659, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/109.%20Storage%20of%20Carbon%20Dioxide%20in%20Offshore_2009.pdf)

108\. Schrag, DP. Coal as a low-carbon fuel? *Nature Geoscience,* 2, 818-820, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/108.%20Coal%20as%20a%20low-carbon%20fuel_2009.pdf)

107\. Halevy, I and Schrag, DP. Sulfur dioxide inhibits calcium carbonate precipitation: Implications for early Mars and Earth. *Geophys. Res. Lett.,* 36, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/107.%20Sulfur%20dioxide%20inhibits%20calcium%20carbonate%20precipitation_2009.pdf)

106\. Halevy, I, Pierrehumbert, RT, and Schrag, DP. Radiative transfer in CO2-rich paleoatmospheres. *J. Geophys. Res.–Atmospheres,* 114, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/106.%20Radiative%20transfer%20in%20CO-2-rich%20paleoatmospheres_2009.pdf)

105\. Guilderson, TP, Fallon, S, Moore, MD, Schrag, DP, and Charles, CD. Seasonally resolved surface water Δ14C variability in the Lombok Strait: A coralline perspective. *J. Geophys. Res.,* 114, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/105.%20Seasonally%20resolved%20surface%20water%20%CE%9414C_2009.pdf)

104\. Higgins, JA, Fischer, WW, and Schrag, DP. Oxygenation of the ocean and sediments: Consequences for the seafloor carbonate factory. *Earth Planet. Sci. Lett.,* 284, 25-33, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/104.%20Oxygenation%20of%20the%20ocean%20and%20sediments_2009.pdf)

103\. Turchyn, AV, Schrag, DP, Coccioni, R, and Montanari, A. Stable isotope analysis of the Cretaceous sulfur cycle. *Earth Planet. Sci. Lett.,* 285, 115-123, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/103.%20Stable%20isotope%20analysis%20of%20the%20Cretaceous_2009.pdf)

102\. Schrag, DP. Making Carbon Capture and Storage Work, in *Acting in Time on Energy Policy,* edited by K Gallagher. Brookings Institution Press, Washington, DC, 39-55, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/102.%20Making%20Carbon%20Capture%20and%20Storage%20Work_2009.pdf)

101\. Mikucki, JA, Pearson, A, Johnston, DT, Turchyn, AV, Farquhar, J, Schrag, DP, Anbar, AD, Priscu, JC, and Lee, PA. A contemporary microbially maintained subglacial ferrous “ocean.” *Science,* 324, 397-400. 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/101.%20A%20Contemporary%20Microbially%20Maintained%20Subglacial_2009.pdf)

100\. Fischer, WW, Schroeder, S, Lacassie, JP, Beukes, NJ, Goldber, T, Strauss, H, Horstmann, UE, Schrag, DP, and Knoll, AH. Isotopic constraints on the Late Archean carbon cycle from the Transvaal Supergroup along the western margin of the Kaapvall Craton, South Africa. *Precambrian Research,* 169, 15-27, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/100.%20Isotopic%20constraints%20on%20the%20Late%20Archean_2009.pdf)

99\. Macdonald, FA, McClelland, WC, Schrag, DP, and Macdonald, WP. Neoproterozoic glaciations on a carbonate platform margin in Arctic Alaska and the origin of the North Slope subterrane. *GSA Bulletin,* 121, 448-473, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/99.%20Neoproterozoic%20glaciations%20on%20a%20carbonate%20platform_2009.pdf)

98\. Macdonald, FA, Jones, DS, and Schrag, DP. Stratigraphic and tectonic implications of a newly discovered glacial diamictite-cap carbonate couplet in southwestern Mongolia. *Geology,* 37, 123-126, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/98.%20Stratigraphic%20and%20tectonic%20implications%20of%20a%20newly%20discovered_2009.pdf)

97\. House, KZ, Harvey, CF, Aziz, MJ, and Schrag, DP. The energy penalty of post-combustion CO2 capture and storage and its implications for retrofitting the U.S. installed base. *Energy Environ. Sci.,* 2(2), 193-205, 2009. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/97.%20The%20energy%20penalty%20of%20post-combustion%20CO2_2009.pdf)

96\. Hoffman, PF, Crowley, JW, Johnston, DT, Jones, DS, and Schrag, DP. Snowball prevention questioned. *Nature,* 456(7224), 2008. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/96.%20Snowball%20prevention%20questioned_2008.pdf)

95\. Anchukaitis, KJ, Evans, MN, Wheelwright, NT, and Schrag, DP. Stable isotope chronology and climate signal calibration in neotropical montane cloud forest trees. *J. Geophys. Res.,* 113, 2008. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/95.%20Stable%20isotope%20chronology%20and%20climate%20signal_2008.pdf)

94\. Anchukaitis, KJ, Evans, MN, Lange, T, Smith, DR, Leavitt, SW, and Schrag, DP. Consequences of a rapid cellulose extraction technique for oxygen isotope radiocarbon analyses. *Anal. Chem.,* 80(6), 2035-2041, 2008. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/94.%20Consequences%20of%20a%20rapid%20cellulose%20extraction_2008.pdf)

93\. Schrag, DP. About climate change. Reply. *Elements,* 3(6), 375, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/93.%20About%20climate%20change.%20Reply_2007.pdf)

92\. House, KZ, House, CH, Schrag, DP, and Aziz, MJ. Electrochemical acceleration of chemical weathering as an energetically feasible approach to mitigating anthropogenic climate change. *Environ. Sci. Technol.,* 41(24), 8464-8470, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/92.%20Electrochemical%20Acceleration%20of%20Chemical%20Weathering_2007.pdf)

91\. Halevy, I, Zuber, MT, and Schrag, DP. A sulfur dioxide climate feedback on early Mars. *Science,* 318(5858), 1903-1907, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/91.%20A%20Sulfur%20Dioxide%20Climate%20Feedback_2007.pdf)

90\. Meister, P, Mckenzie, JA, Vaconcelos, C, Bernasconi, S, Frank, M, Gutjahr, M, and Schrag, DP. Dolomite formation in the dynamic deep biosphere: Results from the Peru Margin. *Sedimentology,* 54(5), 10007-1031, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/90.%20Dolomite%20formation%20in%20the%20dynamic_2007.pdf)

89\. Schrag, DP. Confronting the climate-energy challenge. *Elements,* 3, 171-178, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/89.%20Confronting%20the%20Climate-Energy%20Challenge_2007.pdf)

88\. Hoffman, PF, Halverson, GP, Domack, EW, Husson, JM, Higgins, JA, and Schrag, DP. Are basal Ediacaran (635 Ma) post-glacial “cap dolostones” diachronous? *Earth Planet Sci. Lett.,* 258(1-2), 114-131, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/88.%20Are%20basal%20Ediacraran%20(635%20Ma)%20post-glacial_2007.pdf)

87\. Sivan, O, Schrag, DP, and Murray, RW. Rates of methanogenesis and methanotrophy in deep-sea sediments. *Geobiology,* 5(2), 141-151, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/87.%20Rates%20of%20Methanogenesis%20and%20Methanotrophy_2007.pdf)

86\. Schrag, DP. Preparing to capture carbon. *Science,* 315, 812-813, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/86.%20Preparing%20to%20Capture%20Carbon_2007.pdf)

85\. Halverson, GP, Maloof, AC, Schrag, DP, Dudás, FÖ, and Hurtgen, M. Stratigraphy and geochemistry of ca 800 Ma negative carbon isotope interval in northeastern Svalbard. *Chem. Geol.,* 237, 23-45, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/85.%20Stratigraphy%20and%20geochemistry%20of%20ca%20800%20Ma_2007.pdf)

84\. Rickaby, REM, Bard, E, Sonzogni, C, Rostek, F, Beaufort, L, Barker, S, Rees, G, and Schrag, DP. Coccolith chemistry reveals secular variations in the global ocean carbon cycle? *Earth Planet. Sci. Lett.,* 253, 83-95, 2007. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/84.%20Coccolith%20Chemistry%20Reveals%20Secular_2007.pdf)

83\. Turchyn, AV, Sivan, O, and Schrag, DP. Oxygen isotopic composition of sulfate in deep sea pore fluid: Evidence for rapid sulfur cycling. *Geobiology,* 4, 191-201, 2006. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/83.%20Oxygen%20Isotopic%20Composition%20of%20Sulfate%20in%20Deep%20Sea_2006.pdf)

82\. Maloof, AC, Halverson, GP, Kirschvink, JL, Schrag, DP, Weiss, BP, and Hoffman, PF. Combined paleomagnetic, isotopic, and stratigraphic evidence for true polar wander from the Neoproterozoic Akademikerbreen Group, Svalbard, Norway. *GSA Bulletin,* 118, 1099-1124, 2006. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/82.%20Combined%20Paleomagnetic,%20Isotopic,%20and%20Stratigraphic%20Evidence_2006.pdf)

81\. House, KZ, Schrag, DP, Harvey, CF, and Lackner, KS. Permanent carbon dioxide storage in deep-sea sediments. *Proc. Natl. Acad. Sci. U.S.A.,* 103, 12291-12295, 2006. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/81.%20%20Permanent%20Carbon%20Dioxide%20Storage%20in%20Deep-Sea_2006.pdf)

80\. Higgins, JA and Schrag, DP. Beyond Methane: Towards a Theory for Paleocene-Eocene Thermal Maximum. *Earth Planet. Sci. Lett.,* 245, 523-537, 2006. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/80.%20Beyond%20Methane--Towards%20a%20Theory%20for%20Paleocene-Eocene_2006.pdf)

79\. Musgrove, M and Schrag, DP. Climate Change at Yucca Mountain: Lessons from Earth History, in *Uncertainty Underground: Yucca Mountain and the Nation’s High-Level Nuclear Waste,* edited by AM Macfarlane and RC Ewing. The MIT Press, Cambridge, MA, 149-162, 2006. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/79.%20Climate%20change%20at%20Yucca%20Mountain_2006.pdf)

78\. Ghosh, P, Adkins, J, Affeck, H, Balta, B, Guo, W, Schauble, EA, Schrag, DP, and Eiler, JM. 13C–18O bonds in carbonate minerals: A new kind of paleothermometer. *Geochim. Cosmochim. Acta,* 70, 1439-1456, 2006. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/78.%2013C-18O%20bonds%20in%20carbonate%20minerals_2006.pdf)

77\. Biddle, JF, Lipp, JS, Lever, MA, Lloyd, KG, Sorensen, KB, Anderson, R, Fredricks, HF, Elvert, M, Kelly, TJ, Schrag, DP, Sogin, ML, Brenchley, JE, Teske, A, House, CH, and Hinricks, K-U. Heterotrophic Archaea dominate sedimentary subsurface ecosystems off Peru. *Proc. Natl. Acad. Sci. U.S.A.,* 103(10), 3846-3851, 2006. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/77.%20Heterotrophic%20Archaea%20dominate%20sedimentary_2006.pdf)

76\. Turchyn, AV and Schrag, DP. Cenozoic evolution of the sulfur cycle: Insight from oxygen isotopes in marine sulfate. *Earth Planet. Sci. Lett.,* 241, 769-779, 2006. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/76.%20Cenozoic%20Evolution%20of%20the%20Sulfur%20Cycle_2006.pdf)

75\. Rickaby, EMR and Schrag, DP. Biogeochemistry of carbonates: Recorders of past oceans and climate. *Metal Ions in Biological Systems,* 44, 241-268, 2005. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/75.%20Biogeochemistry%20of%20Carbonates_2005.pdf)

74\. Maloof, AC, Schrag, DP, Crowley, JL, and Bowring, SA. An expanded record of Early Cambrian carbon cycling from the Anti-Atlas Margin, Morocco. *Can. J. Earth Sci.,* 42, 2195-2216, 2005. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/73.%20Abrupt%20climate%20shifts%20in%20Greenland_2005.pdf)

73\. Li, C, Battisti, DS, Schrag, DP, and Tziperman, E. Abrupt climate shifts in Greenland due to displacements of the sea ice edge. *Geophys. Res. Lett.,* 32(19), 2005. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/73.%20Abrupt%20climate%20shifts%20in%20Greenland_2005.pdf)

72\. Halverson, GP, Hoffman, PF, Schrag, DP, Maloof, AC, and Rice, AHN. Toward a Neoproterozoic composite carbon-isotope record. *GSA Bulletin,* 117(9-10), 1181-1207, 2005. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/72.%20Toward%20a%20Neoproterozoic%20composite_2005.pdf)

71\. Poussart, PF and Schrag, DP. Seasonally resolved stable isotope chronologies from northern Thailand deciduous trees. *Earth Planet. Sci. Lett.,* 235(3-4), 752-765, 2005. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/71.%20Seasonally%20resolved%20stable%20isotope%20chronologies_2005.pdf)

70\. Moore, TS, Murray, RW, Kurtz, AC, and Schrag, DP. Anaerobic methane oxidation and the formation of dolomite. *Earth Planet. Sci. Lett.,* 229(1-2), 141-154, 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/70.%20Anaerobic%20methane%20oxidation_2004.pdf)

69\. Poussart, PF, Evans, MN, and Schrag, DP. Resolving seasonality in tropical trees: Multi-decade, high-resolution oxygen and carbon isotope records from Indonesia and Thailand. *Earth Planet. Sci. Lett.,* 218(3-4), 301-316, 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/71.%20Seasonally%20resolved%20stable%20isotope%20chronologies_2005.pdf)

68\. Billups, K, Rickaby, REM, and Schrag, DP. Cenozoic pelagic Sr/Ca records: Exploring a link to paleoproductivity. *Paleoceanography,* 19(3), 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/68.%20Cenozoic%20pelagic%20Sr-Ca%20records_2004.pdf)

67\. Rodgers, KB, Aumont, O, Madec, G, Menkes, C, Blanke, B, Monfray, P, Orr, JC, and Schrag, DP. Radiocarbon as a thermocline proxy for the eastern equatorial Pacific. *Geophys. Res. Lett.,* 31(14), 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/67.%20Radiocarbon%20as%20a%20thermocline%20proxy_2004.pdf)

66\. Schrag, DP and Alley, RB. Ancient lessons for our future climate. *Science,* 306, 821-822, 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/66.%20Ancient%20lessons%20for%20our%20future%20climate_2004.pdf)

65\. Scott, KM, Schwedock, J, Schrag, DP, and Cavanaugh, CM. Influence of Form IA RubisCO and environmental dissolved inorganic carbon on the d13C of the clam-chemoautotroph symbiosis *Solemya Velum.* *Environ. Microbiol.,* 6(12), 1210-1219, 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/65.%20Influence%20of%20Form%20IA%20RubisCO%20and%20environmental_2004.pdf)

64\. Evans, MN and Schrag, DP. A stable isotope-based approach to tropical dendroclimatology. *Geochim. Cosmochim. Acta,* 68(16), 3295-3305, 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/64.%20A%20stable%20isotope-based%20approach%20to%20tropical_2004.pdf)

63\. Guilderson, T, Schrag, DP, and Cane, MA. Surface water mixing in the Solomon Sea as documented by a high-resolution coral 14C record. *J. Climate,* 17(5), 1147-1156, 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/63.%20Surface%20water%20mixing%20in%20the%20Solomon%20Sea_2004.pdf)

62\. Turchyn, AV and Schrag, DP. Oxygen isotope constraints on the sulfur cycle over the past 10 million years. *Science,* 303, 2004-2007, 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/62.%20Oxygen%20isotope%20constraints%20on%20the%20sulfur%20cycle_2004.pdf)

61\. Linsley, BK, Wellington, GM, Schrag, DP, Ren, L, Salinger, MJ, and Tudhope, AW. Geochemical evidence from corals for changes in the amplitude and spatial pattern of South Pacific interdecadal climate variability over the last 300 years. *Clim. Dyn.,* 22(1), 1-11, 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/61.%20Geochemical%20evidence%20from%20corals%20for%20changes%20in%20the%20amplitude_2004.pdf)

60\. Payne, JL, Lehrmann, DJ, Wei, JY, Orchard, MJ, Schrag, DP, and Knoll, AH. Large perturbations of the carbon cycle during recovery from the end-Permian extinction. *Science,* 305, 506-509, 2004. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/60.%20Large%20perturbations%20of%20the%20carbon%20cycle%20during%20recovery_2004.pdf)

59\. Billups, K and Schrag, DP. Application of foraminiferal Mg/Ca ratios to questions of Cenozoic climate change. *Earth Planet. Sci. Lett.,* 209(1-2), 181-195, 2003. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/59.%20Application%20of%20foraminiferal%20Mg-Ca%20ratios_2003.pdf)

58\. Patt, AG and Schrag, DP. Using specific language to describe risk and probability. *Clim. Change,* 61(1-2), 17-30, 2003. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/58.%20Using%20specific%20language%20to%20describe_2003.pdf)

57\. Adkins, JF and Schrag, DP. Reconstructing Last Glacial Maximum bottom water salinities from deep-sea sediment pore fluid profiles. *Earth Planet. Sci. Lett.,* 216(1-2), 109-123, 2003. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/57.%20Reconstructing%20Last%20Glacial%20Maximum%20bottom%20water%20salinities_2003.pdf)

56\. Higgins, JA and Schrag, DP. Aftermath of a snowball Earth. *Geochem.* *Geophys. Geosyst.,* 4, 2003. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/56.%20Aftermath%20of%20a%20Snowball%20Earth_2003.pdf)

55\. Winter, A, Paul, A, Nyberg, J, Oba, T, Lundberg, J, Schrag, DP, and Taggart, B. Orbital control of low-latitude seasonality during the Eemian. *Geophys. Res. Lett.,* 30(4), 2003. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/55.%20Orbital%20control%20of%20low-latitude_2003.pdf)

54\. Ren, L, Linsley, BK, Wellington, GM, Schrag, DP, and Hoegh-Guldberg, O. Deconvolving the δ18O seawater component from subseasonal coral δ18O and Sr/Ca at Rarotonga in the Southwestern Subtropical Pacific for the period 1726-1997. *Geochim. Cosmochim. Acta,* 67(9), 1609-1621*,* 2003. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/54.%20Deconvolving%20the%20d18Oseawater%20component_2003.pdf)

53\. Cochran, JK, Landman, NH, Turekian, KK, Michard, A, and Schrag, DP. Paleoceanography of the Late Cretaceous (Maastrichtian) Western Interior Seaway of North America: Evidence from Sr and O isotopes. *Palaeogeogr. Palaeoclimatol. Palaeoecol.,* 191(1), 45-64, 2003. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/53.%20Paleoceanography%20of%20the%20Late%20Cretaceous%20(Maastrichtian)%20Western_2003.pdf)

52\. Adkins, JF, McIntyre, K, and Schrag, DP. The salinity, temperature, and δ18O of the glacial deep ocean. *Science,* 298, 1769-1773, 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/52.%20The%20salinity,%20temperature,%20and%20d18O_2002.pdf)

51\. Bard, E, Delaygue, G, Rostek, F, Antonioli, F, Silenzi, S, and Schrag, DP. Hydrological conditions over the western Mediterranean basin during the deposition of the cold Sapropel 6 (ca. 175 kyr BP). *Earth Planet. Sci. Lett.,* 202(2), 481-494, 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/51.%20Hydrological%20conditions%20over%20the%20western%20Mediterranean_2002.pdf)

50\. Schrag, DP, Berner, RA, Hoffman, PF, and Halverson, GP. On the initiation of a snowball Earth. *Geochem. Geophys. Geosyst.,* 3, 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/50.%20On%20the%20initiation%20of%20a%20Snowball%20Earth_2002.pdf)

49\. Halverson, GP, Hoffman, PF, Schrag, DP, and Kaufman, AJ. A major perturbation of the carbon cycle before the Ghaub glaciation (Neoproterozoic) in Namibia: Prelude to snowball Earth? *Geochem. Geophys. Geosyst.,* 3, 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/49.%20A%20major%20perturbation%20of%20the%20carbon%20cycle_2002.pdf)

48\. Schrag, DP and McCarthy, JJ. Biological-physical interactions and global climate change: Some lessons from Earth history, in *The Sea,* Vol. 12, edited by AR Robinson, JJ McCarthy, and BJ Rothschild. John Wiley & Sons, Inc., New York, 605-619, 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/48.%20Biological-physical%20interactions_2002.pdf)

47\. Rickaby, REM and Schrag, DP. Growth rate dependence of Sr incorporation during calcification of *Emiliania huxleyi.* *Global Biogeochem. Cycles,* 16(1), 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/47.%20Growth%20rate%20dependence%20of%20Sr%20incorporation_2002.pdf)

46\. Hoffman, PF and Schrag, DP. The snowball Earth hypothesis: Testing the limits of global change. *Terra Nova,* 14(3), 129-155, 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/46.%20The%20Snowball%20Earth%20hypothesis_2002.pdf)

45\. Kirk-Davidoff, DB, Schrag, DP, and Anderson, JG. On the feedback of stratospheric clouds on polar climate. *Geophys. Res. Lett.,* 10, 1029-1032, 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/45.%20On%20the%20feedback%20of%20stratospheric%20clouds_2002.pdf)

44\. Billups, K and Schrag, DP. Paleotemperatures and ice-volume of the past 27 Myr revisited with paired Mg/Ca and 18O/16O measurements on benthic foraminifera. *Paleoceanography,* 17(1), 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/44.%20Paleotemperatures%20and%20ice-volume_2002.pdf)

43\. Milne, GA, Mitrovica, JX, and Schrag, DP. Estimating past continental ice volume from sea-level data. *Quat. Sci. Rev.,* 21(1-3), 361-376, 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/43.%20Estimating%20past%20continental%20ice%20volume_2002.pdf)

42\. Schrag, DP, Adkins, JF, McIntyre, K, Alexander, JL, Hodell, DA, Charles, CD, and McManus, JF. The oxygen isotopic composition of seawater during the Last Glacial Maximum. *Quat. Sci. Rev.,* 21(1-3), 331-342, 2002. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/42.%20The%20oxygen%20isotopic%20composition%20of%20seawater_2002.pdf)

41\. Schrag, DP and Linsley, BK. Paleoclimate: Corals, chemistry, and climate. *Science,* 296, 277-278, 2002. [ View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/41.%20Paleoclimate%20-%20Corals,%20chemistry,%20and%20climate_2002.pdf)

40\. Evans, MN, Cane, MA, Schrag, DP, Kaplan, A, Linsley, BK, Villalba, B, and Wellington, GM. Support for tropically-driven Pacific decadal variability based on paleoproxy evidence. *Geophys. Res. Lett.,* 28(19), 3689-3692, 2001. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/40.%20Support%20for%20tropically-driven%20Pacific_2001.pdf)

39\. Druffel, ER, Griffin, S, Guilderson, TP, Kashgarian, M, Southon, J, and Schrag, DP. Changes in subtropical North Pacific radiocarbon and their correlation with climate variability. *Radiocarbon,* 43(1), 15-25, 2001. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/39.%20Changes%20in%20subtropical%20North%20Pacific_2001.pdf)

38\. Schrag, DP and Hoffman, PF. Life, geology and snowball Earth. *Nature,* 409, 306, 2001. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/38.%20Life,%20geology%20and%20Snowball%20Earth_2001.pdf)

37\. Stoll, HM and Schrag, DP. Sr/Ca variations in Cretaceous carbonates: Relation to productivity and sea level changes. *Palaeogeogr. Palaeoclimatol. Palaeoecol.,* 168(3-4), 311-336, 2001. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/37.%20Sr-Ca%20variations%20in%20Cretaceous%20carbonates_2001.pdf)

36\. Adkins, JF and Schrag, DP. Pore fluid constraints on deep ocean temperature and salinity during the Last Glacial Maximum. *Geophys. Res. Lett*., 28(5), 771-774, 2001. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/36.%20Pore%20fluid%20constraints%20on%20deep%20ocean%20temperature_2001.pdf)

35\. Hoffman, PF and Schrag, DP. Doomed to a deep freeze? Reply*.* *Sci. Amer.,* 282(5), 14, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/35.%20Doomed%20to%20a%20Deep%20Freeze.%20Reply_2000.pdf)

34\. Linsley, BK, Wellington, GM, and Schrag, DP. Decadal sea surface temperature variability in the sub-tropical South Pacific from 1726 to 1997 A.D. *Science,* 290, 1145-1148, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/34.%20Decadal%20sea%20surface%20temperature%20variability_2000.pdf)

33\. O’Brien, DM, Schrag, DP, and Martinez Del-Rio, C. Allocation to reproduction in a hawkmoth*:* A quantitative analysis using stable carbon isotopes. *Ecology,* 81(10), 2822-2831, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/33.%20Allocation%20to%20reproduction%20in%20a%20hawkmoth_2000.pdf)

32\. Guilderson, TP, Schrag, DP, Goddard, EA, Kashgarian, M, Wellington, GM, and Linsley, BK. Southwest subtropical Pacific surface water radiocarbon in a high-resolution coral record. *Radiocarbon,* 42(2), 249-256, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/32.%20Southwest%20subtropical%20Pacific%20surface%20water_2000.pdf)

31\. Rodgers, KB, Schrag, DP, Cane, MA, and Naik, NH. The bomb 14C transient in the Pacific Ocean. *JGR-Oceans,* 105, 8489-8512, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/31.%20The%20bomb%2014C%20transient%20in%20the%20Pacific%20ocean_2000.pdf)

30\. Stoll, HM and Schrag, DP. Coccolith Sr/Ca as a new indicator of coccolithophorid calcification and growth rate. *Geochem. Geophys. Geosyst.,* 1, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/30.%20Coccolith%20Sr-Ca%20as%20a%20new%20indicator%20of%20coccolithophorid_2000.pdf)

29\. Eshel, G, Schrag, DP, and Farrell, BF. Troposphere-planetary boundary layer interactions and the evolution of surface density: Lessons from Red Sea corals. *J. Climate,* 13(2), 339-351, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/29.%20Troposphere-planetary%20boundary%20layer_2000.pdf)

28\. Schrag, DP. Of ice and elephants. *Nature,* 404, 23-24, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/28.%20Of%20ice%20and%20elephants_2000.pdf)

27\. Gagan, MK, Ayliffe, LK, Beck, JW, Cole, JE, Druffel, ERM, Dunbar, RB, and Schrag, DP. New views of tropical paleoclimates from corals. *Quat. Sci. Rev.,* 19(1-5), 45-64, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/27.%20New%20views%20of%20tropical%20paleoclimates_2000.pdf)

26\. Stoll, HM and Schrag, DP. High resolution stable isotope records from the Upper Cretaceous of Italy and Spain: Glacial episodes in a greenhouse planet? *GSA Bulletin,* 112(2), 308-319, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/26.%20High%20resolution%20stable%20isotope%20records_2000.pdf)

25\. Billups, K and Schrag, DP. Surface ocean density gradients during the Last Glacial Maximum. *Paleoceanography,* 15(1), 110-123, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/25.%20Surface%20ocean%20density%20gradients_2000.pdf)

24\. Hoffman, PF and Schrag, DP. Snowball Earth. *Sci. Amer.,* 282(1), 68-75, 2000. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/24.%20The%20Snowball%20Earth_2000.pdf)

23\. Hoffman, PF and Schrag, DP. Response to comment by N Christie-Blick, LE Sohl, and MJ Kennedy. *Science,* 284, 1087, 1999. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/23.%20Response%20to%20comment%20by%20N.%20Christie-Blick_1999.pdf)

22\. Hughen, KA, Schrag, DP, Jacobsen, SB, and Hantoro, W. El Niño during the last Interglacial recorded by fossil corals from Indonesia. *Geophys. Res. Lett.,* 26(20), 3129-3132, 1999. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/22.%20El%20Nin%CC%83o%20during%20the%20last%20Interglacial_1999.pdf)

21\. Stoll, HM, Schrag, DP, and Clemens, S. Are seawater Sr/Ca variations preserved in Quaternary foraminifera? *Geochim. Cosmochim. Acta,* 63(21), 3535-3547, 1999. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/21.%20Are%20seawater%20Sr-Ca%20variations%20preserved_1999.pdf)

20\. Schrag, DP. Effects of diagenesis on isotopic record of late Paleogene equatorial sea surface temperatures. *Chem. Geol.,* 161(1-3), 215-224, 1999. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/20.%20Effects%20of%20diagenesis%20on%20isotopic%20record_1999.pdf)

19\. Rodgers, KB, Cane, MA, Naik, NH, and Schrag, DP. The role of the Indonesian Throughflow in equatorial Pacific thermocline ventilation. *JGR-Oceans,* 104, 20551-20570, 1999. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/19.%20The%20role%20of%20the%20Indonesian%20Throughflow_1999.pdf)

18\. Guilderson, TP and Schrag, DP. Reliability of coral isotope records from the western Pacific warm pool: A comparison using age-optimized records. *Paleoceanography,* 14(4), 457-464, 1999. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/18.%20Reliability%20of%20coral%20isotope%20records_1999.pdf)

17\. Schrag, DP. Rapid determination of high-precision Sr/Ca ratios in corals and other marine carbonates. *Paleoceanography,* 14(2), 97-102, 1999. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/17.%20Rapid%20determination%20of%20high-precision%20Sr-Ca%20ratios_1999.pdf)

16\. O’Brien, DM, Schrag, DP, and Martinez Del Rio, C. Measuring allocation of nectar nutrients to reproduction in a hawkmoth: A novel method using stable carbon isotopes. *Amer. Zool.,* 38(5), 172A, 1998. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/16.%20Measuring%20Allocation%20of%20nectar%20nutrients%20Abstract_1998.pdf)

15\. Hoffman, PF, Schrag, DP, Halverson, GP, and Kaufman, JA. An early snowball Earth? Response. *Science,* 282(5394), 1645-1646, 1998. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/15.%20An%20early%20snowball%20Earth%20-%20Response_1998.pdf)

14\. Guilderson, TP, Schrag, DP, Kashgarian, M, and Southon, J. Radiocarbon variability in the western equatorial Pacific inferred from a high-resolution coral record from Nauru Island. *JGR-Oceans,* 103, 24641-24650, 1998. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/11.%20Effect%20of%20quaternary%20sea%20level%20cycles_1998.pdf)

13\. Hoffman, PF, Kaufman, AJ, Galverson, GP, and Schrag, DP. A Neoproterozoic snowball Earth. *Science,* 281, 1342-1346, 1998. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/13.%20A%20Neoproterozoic%20Snowball%20Earth_1998.pdf)

12\. Guilderson, TP and Schrag, DP. Abrupt shift in subsurface temperatures in the Eastern Tropical Pacific associated with recent changes in El Niño. *Science,* 281, 240-243, 1998. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/12.%20Abrupt%20shift%20in%20subsurface%20temperatures%20in%20the%20Eastern_1998.pdf)

11\. Stoll, HM and Schrag, DP. Effect of quaternary sea level cycles on the Sr concentration of seawater. *Geochim. Cosmochim. Acta,* 62(7), 1107-1118, 1998. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/11.%20Effect%20of%20quaternary%20sea%20level%20cycles_1998.pdf)

10\. Gieskes, JM, Schrag, DP, Chan, L-H, Zhang, L, and Murray, J. Geochemistry of interstitial waters, in *Proc. ODP, Sci. Results,* 152, 293-305, edited by AD Saunders, HC Larsen, and SW Wise, Jr. Ocean Drilling Program, College Station, TX, 1998. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/10.%20Geochemistry%20of%20interstitial%20waters_1998.pdf)

9\. Schrag, DP, Hampt, G, and Murray, DW. Oxygen isotopic composition of interstitial waters from Leg 154: Determination of the temperature and isotopic composition of the glacial ocean, in *Proc. ODP, Sci. Results,* 154, 201-206, edited by NJ Shackleton, WB Curry, C Richter, and TJ Bralower. Ocean Drilling Program, College Station, TX, 1997. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/9.%20Oxygen%20isotopic%20composition%20of%20interstitial%20waters,%20ODP%20Leg%20154_1997.pdf)

8\. Rodgers, KB, Cane, MA, and Schrag, DP. Seasonal variability of sea surface Δ14C in the equatorial Pacific in an ocean circulation model. *JGR-Oceans,* 102, 18627-18639, 1997. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/8.%20Seasonal%20variability%20of%20sea%20surface_1997.pdf)

7\. Moore, MD, Schrag, DP, and Kashgarian, M. Radiocarbon constraints on the source Indonesian seaway from coral AMS measurements. *JGR-Oceans,* 102, 12359-12365, 1997. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/7.%20Radiocarbon%20constraints%20on%20the%20source%20Indonesian_1997.pdf)

6\. Schrag, DP, Hampt, G, and Murray, DW. Pore fluid constraints on the temperature and oxygen isotopic composition of the glacial ocean. *Science,* 272, 1930-1932, 1996. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/6.%20Pore%20fluid%20constraints%20on%20the%20temperature_1996.pdf)

5\. Stoll, HM and Schrag, DP. Glacial control of rapid sea level changes in the Early Cretaceous. *Science,* 272, 1771-1774, 1996. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/5.%20Glacial%20control%20of%20rapid%20sea%20level%20changes_1996.pdf)

4\. Schrag, DP, DePaolo, DJ, and Richter, FM. Reconstructing past sea surface temperatures: Correcting for diagenesis of bulk marine carbonate. *Geochim. Cosmochim. Acta,* 59(11), 2265-2278, 1995. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/4.%20Reconstructing%20past%20sea%20surface%20temperatures_1995.pdf)

3\. Schrag, DP and DePaolo, DJ. Determination of δ18O of seawater in the deep ocean during the last glacial maximum. *Paleoceanography,* 8(1), 1-6, 1993. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/3.%20Determination%20of%20d18O%20of%20seawater_1993.pdf)

2\. Schrag, DP, DePaolo, DJ, and Richter, FM. Oxygen isotope exchange in a two-layer model of oceanic crust. *Earth Planet. Sci. Lett.,* 111(2-4), 305-317, 1992. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/2.%20Oxygen%20isotope%20exchange%20in%20a%20two-layer_1992.pdf)

1\. Hoffman, DL, Krupp, L, Schrag, DP, Nilaver, G, Valiquette, G, Kilcoyne, MM, and Zimmerman, EA. Angiotensin immunoreactivity in vasopressin cells in rat hypothalamus and its relative deficiency in homozygous Brattleboro rat. *Ann. New York Acad. Sci.,* 394, 135-141, 1982. [View PDF](http://isites.harvard.edu/fs/docs/icb.topic1026281.files/1.%20Angiotensin%20immunoreactivity%20in%20vasopressin_1982.pdf)