REFERENCES

Abelmann, A., Gersonde, R., and Spiess, V., 1990. Pliocene-Pleistocene paleoceanography in the Weddell Sea: siliceous microfossil evidence. In Bleil, U., and Thiede, J. (Eds.), Geologic History of the Polar Oceans: Arctic Versus Antarctic: NATO ASI Ser., Ser. C, 308:729-759.

Abreu, V.S., and Anderson, J.B., 1998. Glacial eustasy during the Cenozoic: sequence stratigraphic implications. AAPG Bull., 82:1385-1400.

Archer, D., Lyle, M., Rodgers, K., and Froelich, P., 1993. What controls opal preservation in tropical deep-sea sediments? Paleoceanography, 8:7-21.

Barker, P.F., 1995. The proximal marine sediment record of Antarctic climate since the late Miocene. In Cooper, A.K., Barker, P.F., and Brancolini G. (Eds.), Geology and Seismic Stratigraphy of the Antarctic Margin. Am. Geophys. Union, Antarct. Res. Ser., 68:25-57.

Barker, P.F., Barrett, P.J., Cooper, A.K., and Huybrechts, P., 1999. Antarctic glacial history from numerical models and continental margin sediments. Palaeogeogr., Palaeoclimatol., Palaeoecol., 150:247-267.

Barker, P.F., Camerlenghi, A., Acton, G.D., et al., 1999. Proc. ODP, Init. Repts., 178 [CD-ROM]. Available from: Ocean Drilling Program, Texas A&M University, College Station, TX 77845-9547, U.S.A. [HTML version]

Bart, P.J., 2001. Did the Antarctic ice sheets expand during the early Pliocene? Geology, 29: 67-70.

Berger, W.H., and Wefer, G., 1996. Expeditions into the past: paleoceanographic studies in the South Atlantic. In Wefer, G., Berger, W.H., Siedler, G., Webb, D.J. (Eds.), The South Atlantic: Present and Past Circulation: Berlin (Springer-Verlag), 363-410.

Berggren, W.A., Kent, D.V., Swisher, C.C., III, and Aubry, M.-P., 1995. A revised Cenozoic geochronology and chronostratigraphy. In Berggren, W.A., Kent, D.V., Aubry, M.-P., and Hardenbol, J. (Eds.), Geochronology, Time Scales and Global Stratigraphic Correlation. Spec. Publ.—Soc. Econ. Paleontol. Mineral. (Soc. Sediment. Geol.), 54:129-212.

Bickert, T., Curry, W.B., and Wefer, G., 1997. Late Pliocene to Holocene (2.6-0 Ma) western equatorial Atlantic deep-water circulation: inferences from benthic stable isotopes. In Shackleton, N.J., Curry, W.B., Richter, C., and Bralower, T.J. (Eds.), Proc. ODP, Sci. Results, 154: College Station, TX (Ocean Drilling Program), 239-253. [PDF version]

Billups, K., Ravelo, A.C., and Zachos, J.C., 1998. Early Pliocene deep water circulation in the western equatorial Atlantic: implications for high-latitude climate change. Paleoceanography, 13:84-95.

Bonn, W.J., Gingele, F.X., Grobe, H., Mackensen, A., and Fütterer, D.K., 1998. Palaeoproductivity at the Antarctic continental margin: opal and barium records for the last 400 ka. Palaeogeogr., Palaeoclimat., Palaeoecol., 139:195-211.

Burckle, L.H., Mortlock, R., and Rudolph, S., 1996. No evidence for extreme, long term warming in early Pliocene sediments of the Southern Ocean. Mar. Micropaleontol., 27:215-226.

Camerlenghi, A., Crise, A., Pudsey, C.J., Accerboni, E., Laterza, R., and Rebesco, M., 1997. Ten-month observation of the bottom current regime across a sediment drift of the Pacific margin of the Antarctic Peninsula. Antarct. Sci., 9:426-433.

Camerlenghi, A., Volpi, V., Rebesco, M., Hillenbrand, C.-D., and Moerz, T., 2001. Deep sea sediment consolidation through the glacial history of the Pacific margin of the Antarctic Peninsula. In Florindo, F., and Copper, A.K. (Eds.), The Geological Record of the Antarctic Ice Sheet from Drilling, Coring and Seismic Studies. Quaderni di Geofisica, 16:31-32.

Ceccaroni, L., Frank, M., Frignani, M., Langone, L., Ravaioli, M., and Mangini, A., 1998. Late Quaternary fluctuations of biogenic component fluxes on the continental slope of the Ross Sea, Antarctica. J. Mar. Systems, 17:515-525.

Charles, C.D, Froelich, P.N., Zibello, M.A., Mortlock, R.A., and Morley, J.J., 1991. Biogenic opal in southern ocean sediments over the last 450,000 years: implications for surface water chemistry and circulation. Paleoceanography, 6:697-728.

Chernaykova, A.M., and Stunzhas, P.A., 1998. Hydrochemical structure of the waters in the Pacific sector of the Antarctic. Oceanology, 38:333-341.

Ciesielski, P.F., and Weaver, F.M., 1983. Neogene and Quaternary paleoenvironmental history of Deep Sea Drilling Project Leg 71 sediments, southwest Atlantic Ocean. In Ludwig, W.J., Krasheninnikov, V.A., et al., Init. Repts. DSDP, 71 (Pt. 1): Washington (U.S. Govt. Printing Office), 461-477.

CLIMAP Project Members, 1981. Seasonal reconstructions of the Earth's surface at the last glacial maximum. Geol. Soc. Am., Map and Chart Ser., MC36.

Conley, D.J., 1998. An interlaboratory comparison for the measurement of biogenic silica in sediments. Mar. Chem., 63:39-48.

DeMaster, D.J., 1981. The supply and accumulation of silica in the marine environment. Geochim. Cosmochim. Acta, 45:1715-1732.

DeMaster, D.J., Ragueneau, O., and Nittrouer, C.A., 1996. Preservation efficiences and accumulation rates for biogenic silica and organic C, N, and P in high-latitude sediments: the Ross Sea. J. Geophys. Res., 101:18501-18518.

Denton, G.H., 2000. Does an asymmetric thermohaline-ice-sheet oscillator drive 100,000-yr glacial cycles? J. Quat. Sci., 15:301-318.

Elderfield, H., and Rickaby, R.E.M., 2000. Oceanic Cd/P ratio and nutrient utilization in the glacial Southern Ocean. Nature, 405:305-310.

Francois, R., Altabet, M.A., Yu, E.-F., Sigman, D.M., Bacon, M.P., Frank, M., Bohrmann, G., Bareille, G., and Labeyrie, L.D., 1997. Contribution of Southern Ocean surface-water stratification to low atmospheric CO₂ concentrations during the last glacial period. Nature, 389:929-935.

Frank, M., Eisenhauer, A., Bonn, W.J., Walter, P., Grobe, H., Kubik, P.W., Dittrich-Hannen, B., and Mangini, A., 1995. Sediment redistribution versus paleoproductivity change: Weddell Sea margin sediment stratigraphy and biogenic particle flux of the last 250,000 years deduced from ²³⁰Thex, ¹⁰Be and biogenic barium profiles. Earth Planet. Sci. Lett., 136:559-573.

Frank, M., Gersonde, R., Rutgers van der Loeff, M.M., Bohrmann, G., Nürnberg, C.C., Kubik, P.W., Suter, M., and Mangini, A., 2000. Similar glacial and interglacial export bioproductivity in the Atlantic sector of the Southern Ocean: multiproxy evidence and implications for glacial atmospheric CO₂. Paleoceanography, 15:642-658.

Froelich, P.N., Malone, P.N., Hodell, D.A., Ciesielski, P.F., Warnke, D.A., Westall, F., Hailwood, E.A., Nobes, D.C., Fenner, J., Mienert, J., Mwenifumbo, C.J., and Müller, D.W., 1991. Biogenic opal and carbonate accumulation rates in the subantarctic South Atlantic: the late Neogene of Meteor Rise Site 704. In Ciesielski, P.F., Kristoffersen, Y., et al., Proc. ODP, Sci. Results, 114: College Station, TX (Ocean Drilling Program), 515-550.

Goodell, H.G., 1973. The sediments. In Goodell, H.G., Houtz, R., Ewing, M., Hayes, D., Naini, B., Echols, R.J., Kennett, J.P., and Donahue, J.G. (Eds.), Marine Sediments of the Southern Oceans. Am. Geophys. Union, Antarct. Map Folio Ser., 17: 1-9.

Grobe, H., and Mackensen, A., 1992. Late Quaternary climatic cycles as recorded in sediments from the Antarctic continental margin. In Kennett, J.P., and Warnke, D.A. (Eds.), The Antarctic Paleoenvironment: A Perspective on Global Change (Pt. 1). Am. Geophys. Union, Antarct. Res. Ser., 56:349-376.

Hanna, E., 1996. The role of Antarctic sea-ice in global climate change. Progr. Phys. Geogr., 20:371-401.

Haug, G.H., and Tiedemann, R., 1998. Effect of the formation of the Isthmus of Panama on Atlantic Ocean thermohaline circulation. Nature, 393:673-676.

Hillenbrand, C.-D., 2000. Glaciomarine Sedimentation on the Continental Margins of the Amundsen and Belllingshausen Seas, West Antarctica: Indications for Paleoenvironmental Changes during the Quaternary Climatic Cycles: Bremerhaven (Alfred Wegener Institute for Polar and Marine Research).

Hodell, D.A., Charles, C.D., and Nissemann, U.S., 2000. Comparison of interglacial stages in the South Atlantic sector of the southern ocean for the past 450 kyr: implications for Marine Isotope Stage (MIS) 11. Global Planet. Change, 24:7-26.

Hodell, D.A., and Venz, K., 1992. Toward a high-resolution stable isotopic record of the Southern Ocean during the Pliocene-Pleistocene (4.8 to 0.8 Ma). In Kennett, J.P., Warnke, D.A. (Eds.), The Antarctic Paleoenvironment: A Perspective on Global Change (Pt. 1). Am. Geophys. Union, Antarct. Res. Ser., 56:265-310.

Hodell, D.A., and Warnke, D.A., 1991. Climatic evolution of the Southern Ocean during the Pliocene epoch from 4.8 to 2.6 million years ago. Quat. Sci. Rev., 10:205-214.

Hofmann, E.E., Klinck, J.M., Lascara, C.M., and Smith, D.A., 1996. Water mass distribution and circulation west of the Antarctic Peninsula and Bransfield Strait. In Ross, R.M, Hofmann, E.E., Quentin, L.B. (Eds.), Foundations for ecological research west of the Antarctic Peninsula. Antarct. Res. Ser., 70:61-80.

Hollister, C.D., Craddock, C., et al., 1976. Init. Repts. DSDP, 35: Washington (U.S. Govt. Printing Office).

Howard, W.R., and Prell, W.L., 1994. Late Quaternary CaCO₃ production and preservation in the Southern Ocean: implications for oceanic and atmospheric carbon cycling, Paleoceanography, 9:453-482.

Jacobs, S.S., 1989. Marine controls on modern sedimentation on the Antarctic continental shelf. Mar. Geol., 85:121-153.

Jacobs, S.S., and Comiso, J.C., 1997. Climate variability in the Amundsen and Bellingshausen Seas. J. Climate, 10:697-709.

Kennett, J.P., and Barker, P.F., 1990. Latest Cretaceous to Cenozoic climate and oceanographic developments in the Weddell Sea, Antarctica: an ocean-drilling perspective. In Barker, P.F., Kennett, J.P., et al., Proc. ODP, Sci. Results, 113: College Station, TX (Ocean Drilling Program), 937-960.

Kim, S.-J., and Crowley, T.J., 2000. Increased Pliocene North Atlantic Deep Water: cause or consequence of Pliocene warming? Paleoceanography, 15:451-455.

King, T.A., Ellis, W.G., Jr., Murray, D.W., Shackleton, N.J., and Harris, S., 1997. Miocene evolution of carbonate sedimentation at the Ceara Rise: a multivariate date/proxy approach. In Shackleton, N.J., Curry, W.B., Richter, C., and Bralower, T.J. (Eds.), Proc. ODP, Sci. Results, 154: College Station, TX (Ocean Drilling Program), 349-365. [PDF version]

Krijgsman, W., Hilgen, F.J., Raffi, I., Sierro, F.J, and Wilson, D.S., 2000. Chronology, causes and progressionof the Messinian salinity crisis. Nature, 400:652-655.

Kumar, N., Anderson, R.F., Mortlock, R.A., Froelich, P.N., Kubik, P., Dittrich-Hannen, B., and Suter, M., 1995. Increased biological productivity and export production in the glacial Southern Ocean. Nature, 378:675-680.

Lear, C.H., Elderfield, H., and Wilson, P.A., 2000. Cenozoic deep-sea temperatures and global ice volumes from Mg/Ca in benthic foraminiferal calcite. Science, 287:269-272.

Müller, D.W., Hodell, D.A., and Ciesielski, P.F., 1991. Late Miocene to earliest Pliocene (9.8-4.5 Ma) Paleoceanography of the subantarctic Southeast Atlantic: stable isotopic, sedimentologic, and microfossil evidence. In Ciesielski, P.F., Kristoffersen, Y., et al., Proc. ODP, Sci. Results, 114: College Station, TX (Ocean Drilling Program), 459-474.

Müller, P.J., and Schneider, R., 1993. An automated leaching method for the determination of opal in sediments and particulate matter. Deep-Sea Res., 40:425-444.

Nelson, D.M., DeMaster, D.J., Dunbar, R.B., and Smith, W.O., Jr., 1996. Cycling of organic carbon and biogenic silica in the Southern Ocean: estimates of water-column and sedimentary fluxes on the Ross Sea continental shelf. J. Geophys. Res., 101:18519-18532.

Nelson, D.M., and Gordon, L.I., 1982. Production and pelagic dissolution of biogenic silica in the Southern Ocean. Geochim. Cosmochim. Acta, 46:491-501.

Nowlin, W.D., Jr., and Zenk, W., 1988. Westward bottom currents along the margin of the South Shetland island arc. Deep-Sea Res., 35:269-301.

Orsi, A.H., Johnson, G.C., and Bullister, J.L.,1999. Circulation, mixing, and production of Antarctic bottom water. Progr. Oceanogr., 43:55-109.

Orsi, A.H., Whitworth III, T., and Nowlin, Jr., W.D., 1995. On the meridional extent and fronts of the Antarctic Circumpolar Current. Deep-Sea Res. Part I, 42:641-673.

Paillard, D., Labeyrie, L., and. Yiou, P., 1996. Macintosh program performs time-series analysis. Eos, 77:379.

Parkinson, C.L., 1994. Spatial patterns in the length of the sea ice season in the Southern Ocean, 1979-1986. J. Geophys. Res., 99:16327-16339.

Patterson, S.L., and Whitworth, T., 1990. Physical oceanography. In Glasby, G.P. (Ed.), Antarctic Sector of the Pacific, Elsevier Oceanogr. Ser., 51:55-93.

Pondaven, P., Ragueneau, O., Tréguer, P., Hauvespre, A., Dezileau, L., and Reyss, J.L., 2000. Resolving the "opal paradox" in the Southern Ocean. Nature, 405:168-172.

Prentice, M.L., and Matthews, R.K., 1991. Tertiary ice sheet dynamics: the snow gun hypothesis. J. Geophys. Res., 96:6811-6827.

Pudsey, C.J., 2000. Sedimentation on the continental rise west of the Antarctic Peninsula over the last three glacial cycles. Mar. Geol., 167:313-338.

Pudsey, C.J., and Camerlenghi, A., 1998. Glacial-interglacial deposition on a sediment drift on the Pacific margin of the Antarctic Peninsula. Antarct. Sci., 10:286-308.

Ragueneau, O., Tréguer, P., Leynaert, A., Anderson, R.F., Brzezinski, M.A., DeMaster, D.J., Dugdale, R.C., Dymond, J., Fischer, G., Francois, R., Heinze, C., Maier-Reimer, E., Martin-Jézéquel, V., Nelson, D.M., and Quéguiner, B., 2000. A review of the Si cycle in the modern ocean: recent progress and missing gaps in the application of biogenic ipal as a paleoproductivity proxy. Global Planet. Change, 26:317-365.

Raymo, M.E., Hodell, D., and Jansen, E., 1992. Response of deep ocean circulation to initiation of Northern Hemisphere glaciation (3-2 Ma). Paleoceanography, 7:645-672.

Raymo, M.E., Ruddiman, W.F., Shackleton, N.J., and Oppo, D.W., 1990. Evolution of Atlantic-Pacific ¹³C gradients over the last 2.5 m.y. Earth Planet. Sci. Lett., 97:353-368.

Rebesco, M., Camerlenghi, A., and Zanolla, C., 1998. Bathymetry and morphogenesis of the continental margin west of the Antarctic Peninsula. Terra Antart., 5:715-728.

Rebesco, M., Larter, R.D., Barker, P.F., Camerlenghi, A., and Vanneste, L.E., 1997. The history of sedimentation on the continental rise west of the Antarctic Peninsula. In Barker, P.F., and Cooper, A.K. (Eds.), Geology and Seismic Stratigraphy of the Antarctic Margin (Pt. 2). Am. Geophys. Union, Antarctic Res. Ser., 71:29-50.

Rebesco, M., Larter, R.D., Camerlenghi, A., and Barker, P.F., 1996. Giant sediment drifts on the continental rise of the Antarctic Peninsula. Geo-Mar. Lett., 16:65-75.

Reid, J.L., 1979. On the contribution of the Mediterranean Sea outflow to the Norwegian-Greenland Sea. Deep-Sea Res. Part A, 26:1199-1223.

Rutgers van der Loeff, M.M., and van Bennekom., A.J., 1989. Weddell Sea contributes little to silicate enrichment in Antarctic bottom water. Deep-Sea Res. Part A, 36:1341-1357.

Schlüter, M., Rutgers van der Loeff, M.M., Holby, O., and Kuhn, G., 1998. Silica cycle in surface sediments of the South Atlantic. Deep-Sea Res. Part I, 45:1085-1109.

Shimmield, G., Derrick, S., Mackensen, A., Grobe, H., and Pudsey, C., 1994. The history of barium, biogenic silica and organic carbon accumulation in the Wedell Sea and Antarctic Ocean over the last 150,000 years. In Zahn, R., Pedersen, T.F., Kaminski, M.A., and Labeyrie, L. (Eds.), Carbon Cycling in the Glacial Ocean: Constraints on the Ocean's Role in Global Change: Quantitative Approaches in Paleoceanography: Heidelberg (Springer), 555-574.

Sievers, H.A., and Nowlin, Jr., W.D., 1984. The stratification and water masses at Drake Passage. J. Geophys. Res., 89:10489-10514.

Tiedemann, R., and Franz, S.O., 1997. Deep-water circulation, chemistry, and terrigenous sediment supply in the equatorial Atlantic during the Pliocene, 3.3-2.6 Ma and 5-4.5 Ma. In Shackleton, N.J., Curry, W.B., Richter, C., and Bralower, T.J. (Eds.), Proc. ODP, Sci. Results, 154: College Station, TX (Ocean Drilling Program), 299-318. [PDF version]

Toggweiler, J.R., and Samuels, B., 1995. Effect of Drake Passage on the global thermohaline circulation. Deep-Sea Res. Part I, 42:477-500.

van Bennekom, A.J., Berger, G.W., van der Gaast, S.J., and de Vries, R.T.P., 1988. Primary productivity and the silica cycle in the Southern Ocean (Atlantic Sector). Palaeogeogr., Palaeoclimatol., Palaeoecol., 67:19-30.

Warnke, D.A., Allen, C.P., Müller, D.W., Hodell, D.A., and Brunner, C., 1992. Miocene-Pliocene Antarctic glacial evolution: a synthesis of ice-rafted debris, stable isotope, and planktonic foraminiferal indicators, ODP Leg 114. In Kennett, J.P., and Warnke, D.A. (Eds.), The Antarctic Paleoenvironment: A Perspective on Global Change. Am. Geophys. Union, Antarct. Res. Ser., 56:311-325.

Wise, S.W., Gombos, A.M., and Muza, J.P., 1985. Cenozoic evolution of polar water masses, southwest Atlantic Ocean. In Hsü, K.J., and Weissert, H.J. (Eds.), South Atlantic Paleoceanography: Cambridge (Cambridge Univ. Press), 283-324.

Woodruff, F., and Savin, S.M., 1989. Miocene deepwater oceanography. Paleoceanography, 4:87-140.

Wright, J.D., and Miller, K.G., 1996. Control of North Atlantic deep water circulation by the Greenland-Scotland Ridge. Paleoceanography, 11:157-170.

Wright, J.D., Miller, K.G., and Fairbanks, R.G., 1991. Evolution of modern deep water circulation: evidence from the late Miocene Southern Ocean. Paleoceanography, 6:275-290.