Variations in Sr and C isotopes and Ce anomalies in successions from China: evidence for the oxygenation of Neoproterozoic seawater?

Aharon, 1987, Chronostratigraphic carbon isotope record of the Lesser Himalaya, Nature, 327, 699, 10.1038/327699a0 Allegre, C.J., Schneider, S.H., 1994. The evolution of the earth. Scientific American, October, 44–51. Arthur, M.A., Dean, W.E., Stow, D.A.V., 1984. Models for the deposition of Mesozoic–Cenozoic fine-grained organic-carbon-rich sediment in the deep sea. In: Stow, D.A.V. (Ed.), PiperFine-grained Sediments, Deep Water Processes and Facies. Geol. Soc. Lond. vol. 15, pp. 527–560 Balashov, 1969, On the reserve of mobile rare earth elements in sedimentary rocks, Geochem. Int., 7, 649 Baturin G.N., 1978. Phosphorites on the Sea Floor. Elsevier Scientific Publishing, Amsterdam. Betts, 1991, The oxygen content of ocean bottom waters, the burial efficiency of organic carbon, and the regulation of atmospheric oxygen, Palaeogeogr., Palaeoclimatol., Palaeoecolog., 97, 5, 10.1016/0031-0182(91)90178-T Bolli, H.M., Saunders, J.B., Perch-nielsen, K., 1985. Plankton Stratigraphy, Cambridge University Press, New York. Bond, 1984, Breakup of a supercontinent between 625Ma and 555Ma, new evidence and implications for continental history, Earth Planet. Sci. Lett., 70, 325, 10.1016/0012-821X(84)90017-7 Bowen, R., 1991. Isotopes and Climates. Applied Science, p. 84. Bowring, 1993, Calibrating rates of Early Cambrian evolution, Science, 261, 1293, 10.1126/science.11539488 Brasier, 1992, Nutrient-enriched waters and the early skeletal fossil record, J. Geol. Soc. Lond., 149, 621, 10.1144/gsjgs.149.4.0621 Burns, 1993, Carbon isotopic record of the latest Proterozoic from Oman, Eclogae Geol. Helv., 86, 595 Burns, 1994, The strontium isotopic composition of carbonates from the late Precambrian (ca. 560–640Ma) Hugf group of Oman, Chem. Geol. (Isotope Geosci.), 111, 269 Calvert, 1993, Geochemistry of recent oxic and anoxic marine sediments: Implications for the Geological record, Marine Geology, 113, 67, 10.1016/0025-3227(93)90150-T Chaudhuri, 1979, The distribution of rare-earth elements in deeply buried Gulf coast sediments, Chem. Geol., 24, 327, 10.1016/0009-2541(79)90131-1 Clauer, N., 1979. A new approach to Rb–Sr dating of sedimentary rocks. In: Lectures in Isotope Geology. Springer-Verlag, Berlin, pp. 30-−51. Compston, 1992, Zircon U−-Pb ages for the Early Cambrian time-scale, J. Geol. Soc. Lond., 149, 171, 10.1144/gsjgs.149.2.0171 De Baar, 1985, Rare earth elements in the Pacific and Atlantic oceans, Geochim. Cosmochim. Acta, 49, 1943, 10.1016/0016-7037(85)90089-4 De Baar, 1988, Rare earth element distributions in anoxic waters of the Cariaco Trench, Geochim. Cosmochim. Acta, 52, 1203, 10.1016/0016-7037(88)90275-X Demaison, 1980, Anoxic environments and oil source bed genesis, Bull. AAGP, 64, 1179 Derry, 1994, Sr and C isotopes in Lower Cambrian carbonates from the Siberian craton, a paleoenvironmental record during the `Cambrian explosion', Earth Planet. Sci. Lett., 128, 671, 10.1016/0012-821X(94)90178-3 Derry, 1992, Sedimentary cycling and environmental change in the Late Proterozoic, evidence from stable and radiogenic isotopes, Geochim. Cosmochim. Acta, 56, 1317, 10.1016/0016-7037(92)90064-P Ding, L.F., Zhang, L.Y., Li, Y., Dong, J.Sh., 1992. The Study of the Late Sinian–Early Cambrian Biota from the Northern Margin of Yangtze Platform (in Chinese). Scientific and Technical Documents Publishing House. Donnelly, T.H., Shergold, J.H., Southgate, P.N., Barnes, C.J., 1990. Events leading to global phosphogenesis around the Proterozoic/Cambrian transition. In: Notholt, A.J.G., Jarvis, I. (Eds.), Phosphorite Research and Development. Geol. Soc. Lond., special publication 52, 273–287. Elderfield, 1987, Rare earth elements in the pore waters of reducing nearshore sediments, Earth Planet. Sci. Lett., 82, 280, 10.1016/0012-821X(87)90202-0 Fischer, A.G., 1984. The two Phanerozoic supercycles. In: Berggren, W.A., Va Couvering J.A. (Ed.), Catastrophes in Earth History, the New Uniformitarianism. Princeton University, Lawrenceville, NJ, pp. 129–150. Fowler, 1987, Rapid removal of Chernobyl fallout from Mediterranean surface waters by biological activity, Nature, 329, 56, 10.1038/329056a0 German, 1989, Rare earth elements in Saanicjh Inlet, British Columbia, a seasonally anoxic basin, Geochim. Cosmochim. Acta, 53, 2561, 10.1016/0016-7037(89)90128-2 German, 1991, Redox cycling of rare earth elements in the suboxic zone of the Black Sea, Geochim. Cosmochim. Acta, 55, 3553, 10.1016/0016-7037(91)90055-A Ghazi, 1993, Determination of rare earth elements in fluid inclusions by inductively coupled plasma-mass spectrometry (ICP-MS), Geochim. Cosmochim. Acta, 57, 4513, 10.1016/0016-7037(93)90500-V Grandjean, 1987, The assessment of REEs patterns and 143Nd/144Nd ratios in fish remains, Earth Planet. Sci. Lett., 84, 181, 10.1016/0012-821X(87)90084-7 Grandjean, 1993, Rare earth elements in old biogenic apatites, Geochim. Cosmochim. Acta, 57, 2507, 10.1016/0016-7037(93)90413-Q Grotzinger, 1995, Biostratigraphic and geochronologic constraints on early animal evolution, Science, 270, 598, 10.1126/science.270.5236.598 Haskin, L.A., Haskin, M.A., Frey, F.A. and Wildeman, T.R., 1968. Relative and absolute terrestrial abundances of the rare earths. In: Ahrens, L.H. (Ed.), Origin and Distribution of the Elements. Pergamon, Oxford, pp. 889–912. Henderson, P., 1984. Rare Earth Element Geochemistry. Elsevier Science Publishers, Amsterdam. Hoffman, 1991, Did the breakout of Laurentia turn Gondwanaland inside-out?, Science, 252, 1409, 10.1126/science.252.5011.1409 Hsu, 1985, `Strangelove ocean' before the Cambrian explosion, Nature, 316, 809, 10.1038/316809a0 Ilyin, 1990, Proterozoic supercontinent, its latest Precambrian rifting, breakup, dispersal into smaller continents, and subsidence of their margins, evidence from Asia, Geology, 18, 1231, 10.1130/0091-7613(1990)018<1231:PSILPR>2.3.CO;2 Kaufman, 1993, The Vendian record of Sr and C isotopic variations in seawater, implications for tectonics and paleoclimate, Earth Planet. Sci. Lett., 120, 409, 10.1016/0012-821X(93)90254-7 Kaufman, 1995, Neoproterozoic variations in the C-isotopic composition of seawater, stratigraphic and biogeochemical implications, Precam. Res., 73, 27, 10.1016/0301-9268(94)00070-8 Kazmin, 1988, Tectonic development of the Mozambique zone, from accretion to collision, Geotectonics, 22, 213 Keto, 1987, Nd and Sr isotopic variations of Early Paleozoic oceans, Earth Planet. Sci. Lett., 84, 27, 10.1016/0012-821X(87)90173-7 Keto, 1988, Nd isotopic variations of Phanerozoic paleoceans, Earth Planet. Sci. Lett., 90, 395, 10.1016/0012-821X(88)90138-0 Kimura, 1997, The Vendian–Cambrian δ13C record, north Iran, evidence for overtuning of the ocean before the cambrian Explosion, Earth Planet. Sci. Lett., 147, E1, 10.1016/S0012-821X(97)00014-9 Kirschvink, J.L., 1992. A Paleogeographic model for Vendian and Cambrian time. In: Schopf, J.W., Klein, C. (Eds.), The Proterozoic Biosphere. Cambridge University Press, New York, pp. 569–581. Knoll, 1992, Latest Proterozoic stratigraphy and earth history, Nature, 56, 673, 10.1038/356673a0 Knoll, 1986, Secular variations in carbon isotope ratios from Upper Proterozoic successions of Svalbard and East Greenland, Nature, 321, 832, 10.1038/321832a0 Lambert, 1987, Paleoenvironment and carbon isotope study of the Yangtze Platform, Nature, 325, 140, 10.1038/325140a0 Liu, 1988, Cerium, a chemical tracer for paleo-oceanic redox conditions, Geochim. Cosmochim. Acta, 52, 1361, 10.1016/0016-7037(88)90207-4 Magaritz, 1986, Carbon-isotope events across the Precambrian–Cambrian boundary on the Siberian platform, Nature, 320, 258, 10.1038/320258a0 McArthur, 1985, Rare-earth geochemistry of phosphorites, Chem. Geol., 47, 191, 10.1016/0009-2541(84)90126-8 McArthur, 1984, Rare-earth geochemistry of phosphorites, Chem. Geol., 47, 191, 10.1016/0009-2541(84)90126-8 McCrea, 1950, The isotopic chemistry of carbonates and paleotemperature scale, J. Chem. Phys., 18, 849, 10.1063/1.1747785 McWilliams, M.O., 1981. Palaeomagnetism and Precambrian tectonic evolution of Gondwanaland. In: Kroner, A. (Ed.), Precambrian Plate Tectonics. Elsevier, Amsterdam, pp. 649–687. Moffett, 1990, Microbially mediated cerium oxidation in seawater, Nature, 345, 421, 10.1038/345421a0 Murray, 1991, Rare earth elements in Japan Sea sediments and diagenetic behavior of Ce/Ce*, results from ODP leg 127, Geochim. Cosmochim. Acta, 55, 2453, 10.1016/0016-7037(91)90365-C Pedersen, 1990, Anoxic vs. productivity, what controls the formation of organic-carbon-rich sediments and sedimentary rocks?, Bull. AAGP, 74, 454 Piepgras, 1988, The isotopic composition of neodymium in the north Atlantic, Geochim. Cosmochim. Acta, 52, 1373, 10.1016/0016-7037(88)90208-6 Piepgras, 1983, Influence of the Mediterranean outflow on the isotopic composition of neodymium in waters of the north Atlantic, J. Geophys. Res., 88, 5997, 10.1029/JC088iC10p05997 Piepgras, 1987, Rare earth element transport in the western north Atlantic inferred from Nd isotopic observations, Geochim. Cosmochim. Acta, 51, 1257, 10.1016/0016-7037(87)90217-1 Piper, 1976, Paleomagnetic evidence for a late Proterozoic supercontinent, Philosoph. Trans. R. Soc. London, Ser. A, 280, 469, 10.1098/rsta.1976.0007 Popp, 1986, Textural, elemental and isotopic variations among constituents in Middle Devonian limestones, N. Am. J. Sediment. Petrol., 56, 715 Schijf, 1991, Dissoved rare earth elements in the Black Sea, Deep-Sea Res., 38, S805, 10.1016/S0198-0149(10)80010-X Scotese, 1979, Paleozoic base maps, J. Geol., 87, 217, 10.1086/628416 Shaw, 1985, Sm–Nd in marine carbonates and phosphates, implications for Nd isotopes in seawater and crustal ages, Geochim. Cosmochim. Acta, 49, 503, 10.1016/0016-7037(85)90042-0 Shimizu, 1977, Cerium in chert as an indication of marine environment of its formation, Nature, 266, 346, 10.1038/266346a0 Sholkovitz, 1988, Cycling of dissolved rare earth elements in Chesapeake Bay, Global Biogeochem., 2, 157, 10.1029/GB002i002p00157 Sholkovitz, 1989, The pore water chemistry of rare earth elements in Buzzards Bay sediments, Geochim. Cosmochim. Acta, 53, 2847, 10.1016/0016-7037(89)90162-2 Stordal, 1986, Neodymium isotopic study of Baffin Bay water, sources of REE from very old terranes, Earth Planet. Sci. Lett., 77, 259, 10.1016/0012-821X(86)90138-X Tappan, 1973, Evolution of the oceanic plankton, Earth Planet. Sci. Rev., 9, 207, 10.1016/0012-8252(73)90092-5 Tucker, 1986, Carbon isotope excursions in Precambrian/Cambrian boundary beds, Morocco, Nature, 319, 48, 10.1038/319048a0 Tucker, 1992, The Precambrian–Cambrian boundary, seawater chemistry, ocean circulation and nutrient supply in metazoan evolution, extinction and biomineralization, J. Geol. Soc. London, 149, 655, 10.1144/gsjgs.149.4.0655 Valentine, 1970, Plate-tectonic regulation of fauna diversity and sea level, a model, Nature, 228, 657, 10.1038/228657a0 Veizer, J., 1983. Chemical diagenesis of carbonates, Theory and application of trace element technique. In: Arthur, M.A. et al. (Eds.), Stable Isotopes in Sedimentary Geology. Soc. Paleon. Mineralogists, Short course no. 10, pp. 3–100. Wang, Z.C., Chen, Q.Y., Wang, X.L., 1993. Study on origin of rhodochrosite in black rock series. In: Study on Biomineralization (in Chinese). Marine Press, pp. 84–97. Wildeman, 1973, Rare earths in Archean graywackes from Wyoming and from the Fig Tree group, South Africa, Geochim. Cosmochim. Acta, 37, 439, 10.1016/0016-7037(73)90210-X Wildeman, 1973, Rare earths in Precambrian sediments, Geochim. Cosmochim. Acta, 37, 419, 10.1016/0016-7037(73)90209-3 Wright, 1987, Paleoredox variations in ancient oceans recorded by rare earth elements in fossil apatite, Geochim. Cosmochim. Acta, 51, 637, 10.1016/0016-7037(87)90075-5 Wright, J., Schrader, H., Shaw, H.F., 1984. REEs and Nd isotopes in conodont apatite, variations with geological age and depositional environment. In: Clark, D.L. (Ed.), Conodont Biofacies and Provinciales. Xu, 1987, Algal fossils from late Precambrian banded manganese formation, Xiangtan, Hunan province of China, Acta Botanic. Sinica, 29, 104 Yang, 1996, Sm–Nd isotopic age of Precambrian–Cambrian boundary in China, Geol. Mag., 133, 53, 10.1017/S001675680000724X Yang, 1994, Nd–Sr isotopic determination of the ore-bearing Proterozoic ultramafic rocks in Jinchuan, China, Geochem. J., 28, 11, 10.2343/geochemj.28.11 Yang, 1997, Nd isotopic variations of Chinese seawater during Neoproterozoic through Cambrian, Chem. Geol., 135, 127, 10.1016/S0009-2541(95)00152-2 Yang, 1997, Origin and age of the Mn deposits of the Nantuo Formation in the Sinian System, Chin. Sci. Bull., 42, 2072, 10.1007/BF02882949 Ye, L.J., Chen, Q.Y., Fan, D.L. et al., 1993. Biogenic Mineralization (in Chinese). Ocean Press, Beijing, China. Yin, 1993, An extraordinary microfossil assemblage from terminal Proterozoic phosphate deposits in South China, Chin. J. Bot., 5, 168 Yin, L.M., 1991. Ecological history of Doushantuo period in Yangtze Gorge district, S.China. In: Jing, Y.G., Wang, J.G., Xu, Sh.H. (Eds.), Paleoecology of China. Nanjing University Press, pp. 1:1–10 Zhang, 1989, Latest Proterozoic plankton from the Amadeus Basin in central Australia, Nature, 337, 642, 10.1038/337642a0