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Contents volume 83, 1991
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Contents Volume 83, 1991 Preface A. Boersma (Stony Point, NY, U.S.A.) and I. Premoli Silva (Milan, Italy) .............................................................................. The Cenozoic ocean circulation based on ocean General Circulation Model results E. J. Barron and W. H. Peterson (University Park, PA, U.S.A.) ............................................................................................... Distribution of Paleogene planktonic foraminifera - - analogies with the Recent? A. Boersma (Stony Point, NY, U.S.A.) and I. Premoli Silva (Milan, Italy) .............................................................................. Similarities between planktonic and larger foraminiferal evolutionary trends through Paleogene paleoceanographic changes P. Hallock (St. Petersburg, FL, U.S.A.), I. Premoli Silva (Milan, Italy) and A. Boersma (Stony Point, NY, U.S.A.) .............. Global changes of Paleogene aerobic/anaerobic benthic foraminifera and deep-sea circulation K. Kaiho (Sendai, Japan) ........................................................................................................................................................... Evolution and biogeography of Paleogene microperforate planktonic foraminifera Li Qianyu and S. S. Radford (London, U.K.) ........................................................................................................................... Eocene bathyal and abyssal benthic foraminifera from a South Atlantic transect at 20-30°S E. Mfiller-Merz (Basel, Switzerland) and H. Oberh~insli (Bremen, F.R.G.) ............................................................................... Eocene paleoceanographic evolution at 20 30°S in the Atlantic Ocean H. Oberh~insli (Bremen, F.R.G.), E. Mfiller-Merz (Basel, Switzerland) and R. Oberh~insli (Bern, Switzerland) ....................... Oligocene planktonic foraminiferal biostratigraphy and paleoclimatic interpretation from Hole 538A, DSDP Leg 77, Gulf of Mexico S. Spezzaferri and 1. Premoli Silva (Milan, Italy) ....................................................................................................................... Palaeoecology, taphonomy and distribution of brachiopod assemblages from the Much Wenlock Limestone Formation of England and Wales K. T. Ratcliffe (Kingston-upon-Thames, U.K.) ......................................................................................................................... Paleosalinity from trace metals in fossil ostracodes compared with observational records at Devils Lake, North Dakota, U.S.A. D. R. Engstrom and S. R. Nelson (Minneapolis, MN, U.S.A.) ................................................................................................. A rapid climatic change at the end of the Younger Dryas in south Sweden - - palaeoclimatic and palaeoenvironmental reconstructions based on fossil insect assemblages G. Lemdahl (Lund, Sweden) ...................................................................................................................................................... The marine photosynthetic carbon isotopic fractionation remained constant during the Early Oligocene E. Hertelendi (Debrecen, Hungary) and I. Vet6 (Budapest, Hungary) ...................................................................................... Morphology, preservation and palaeobiologicat significance of dinosaur coprolites R. A. Thulborn (St. Lucia, Qld., Australia) ...............................................................................................................................
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Contents Volume 83, 1991 Preface A. Boersma (Stony Point, NY, U.S.A.) and I. Premoli Silva (Milan, Italy) .............................................................................. The Cenozoic ocean circulation based on ocean General Circulation Model results E. J. Barron and W. H. Peterson (University Park, PA, U.S.A.) ............................................................................................... Distribution of Paleogene planktonic foraminifera - - analogies with the Recent? A. Boersma (Stony Point, NY, U.S.A.) and I. Premoli Silva (Milan, Italy) .............................................................................. Similarities between planktonic and larger foraminiferal evolutionary trends through Paleogene paleoceanographic changes P. Hallock (St. Petersburg, FL, U.S.A.), I. Premoli Silva (Milan, Italy) and A. Boersma (Stony Point, NY, U.S.A.) .............. Global changes of Paleogene aerobic/anaerobic benthic foraminifera and deep-sea circulation K. Kaiho (Sendai, Japan) ........................................................................................................................................................... Evolution and biogeography of Paleogene microperforate planktonic foraminifera Li Qianyu and S. S. Radford (London, U.K.) ........................................................................................................................... Eocene bathyal and abyssal benthic foraminifera from a South Atlantic transect at 20-30°S E. Mfiller-Merz (Basel, Switzerland) and H. Oberh~insli (Bremen, F.R.G.) ............................................................................... Eocene paleoceanographic evolution at 20 30°S in the Atlantic Ocean H. Oberh~insli (Bremen, F.R.G.), E. Mfiller-Merz (Basel, Switzerland) and R. Oberh~insli (Bern, Switzerland) ....................... Oligocene planktonic foraminiferal biostratigraphy and paleoclimatic interpretation from Hole 538A, DSDP Leg 77, Gulf of Mexico S. Spezzaferri and 1. Premoli Silva (Milan, Italy) ....................................................................................................................... Palaeoecology, taphonomy and distribution of brachiopod assemblages from the Much Wenlock Limestone Formation of England and Wales K. T. Ratcliffe (Kingston-upon-Thames, U.K.) ......................................................................................................................... Paleosalinity from trace metals in fossil ostracodes compared with observational records at Devils Lake, North Dakota, U.S.A. D. R. Engstrom and S. R. Nelson (Minneapolis, MN, U.S.A.) ................................................................................................. A rapid climatic change at the end of the Younger Dryas in south Sweden - - palaeoclimatic and palaeoenvironmental reconstructions based on fossil insect assemblages G. Lemdahl (Lund, Sweden) ...................................................................................................................................................... The marine photosynthetic carbon isotopic fractionation remained constant during the Early Oligocene E. Hertelendi (Debrecen, Hungary) and I. Vet6 (Budapest, Hungary) ...................................................................................... Morphology, preservation and palaeobiologicat significance of dinosaur coprolites R. A. Thulborn (St. Lucia, Qld., Australia) ...............................................................................................................................
vii 1
29 49 65 87 117 173
217
265 295
313 333 341