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2003-08-06T13:54:05Z
置信度 0.70
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2007-10-11T12:57:16Z
置信度 0.70
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Katherine L.C. Bell
2022-09-20T14:13:48Z
置信度 0.70
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2003-08-06T13:54:05Z
置信度 0.70
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Paleomagnetic results are described from Site 511 on the Falkland Plateau and Sites 513 and 514 in the Southeast Argentine Basin.At Site 511a magnetostratigraphy is constructed that can be compared with the major characteristics of the established Cretaceous m…
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J.C. Salloway
2007-05-09T14:16:44Z
置信度 0.70
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Quaternary silicoflagellates from Deep Sea Drilling Project (DSDP) Mid-Atlantic Leg 94 are generally sparse and dissolution-thinned.Mesocena quadrangula, a low-latitude biostratigraphic guide species, occurs at all four sites studied (606, 607, 609, and 611), …
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D. Bukry
2007-05-09T14:56:01Z
置信度 0.70
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To study the organisms of the deep-sea benthic boundary (which of course is well beyond the present range of deep-sea divers), the biologist requires a platform from which to deploy the special sampling gear or experimental apparatus needed to examine, observe…
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2012-06-15T06:33:21Z
置信度 0.70
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2003-08-06T17:54:05Z
置信度 0.70
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In general, three types of sediments were encountered in the three sites drilled during Leg 42B in the Black Sea: terrigenous, chemical (calcite, high-magnesian calcite, aragonite, dolomite, siderite), and biogenic (mainly diatomaceous).Terrigenous muds predom…
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P. Stoffers, G. Muller
2007-05-18T07:33:47Z
置信度 0.70
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E.W. Baker, J.W. Louda
2007-05-18T07:25:30Z
置信度 0.70
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W.R. Normark
2003-08-06T15:17:55Z
置信度 0.70
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cooperation of the Reynolds Metals Company In the testing and evaluation of aluminum drill pipe (ADP) for deep ocean wireline coring.Reynolds personnel have periodically assisted in ADP inspection and have undertaken fatigue and metallurgical tests to aid in t…
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2007-10-11T16:57:20Z
置信度 0.70
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2021-03-05T14:29:47Z
置信度 0.70
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2003-08-06T13:54:05Z
置信度 0.70
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crossref
2003-08-06T17:54:05Z
置信度 0.70
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Leg 85 of the Deep Sea Drilling Project recovered Cenozoic nannofossils from the central and eastern parts of the Pacific equatorial high-productivity area.The low-latitude zonation of Bukry (1973a) was used for dating uppermost Eocene to uppermost Pliocene sa…
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A. Pujos
2007-05-18T02:55:14Z
置信度 0.70
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TABLE 1 Zonal and Geologic Age Assignments of Leg 16 Cores From The Panama Basin.Numbers Are Core Designations and Typically Represent Nine Meters of Sediment Cored, Although Recovery May Be Less Age Holocene and Pleistocene Pliocene Late Miocene Middle Miocen…
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D. Bukry
2007-06-01T12:58:05Z
置信度 0.70
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2003-08-06T17:54:05Z
置信度 0.70
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B.C. Browne
2003-08-06T13:54:05Z
置信度 0.70
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D. Bukry
2007-06-12T12:31:08Z
置信度 0.70
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B.J. Presley, I.R. Kaplan
2007-07-19T15:57:16Z
置信度 0.70
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W.H. Berger
2003-08-06T13:54:05Z
置信度 0.70
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Abstract During subsea mining operations, minerals are extracted from the seabed, typically at about 2000m depth, and pumped with water through a riser pipe to a surface processing vessel. TechnipFMC, through its subsidiary Technip France, is the lead of a con…
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J. Rongau, S. Viale
2017-04-24T15:09:34Z
置信度 0.70
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A.G. Kaneps
2007-06-01T20:22:49Z
置信度 0.70
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D. Bukry
2007-06-12T08:35:39Z
置信度 0.70
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During DSDP Leg 78A, temperatures were measured on both sides of the deformation front at the eastern boundary of the Caribbean Plate.Although attempts to measure temperatures were plagued by difficulties with equipment and by drill-hole stability problems, so…
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D.M. Davis, D.M. Hussong
2007-05-16T20:28:53Z
置信度 0.70
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BUKRYCore 7 and allow division of the Coccolithus doronicoides Zone into lower and upper subzones at DSDP 132. Coccolithus doronicoides Zone Gephyrocapsa caribbeanica SubzoneThe assemblage of the upper subzone of the C. doronicoides Zone is similar to that of …
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S. Gartner
2007-06-01T12:47:54Z
置信度 0.70
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N.B. Marshall
2003-08-06T17:54:05Z
置信度 0.70
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Radiolarians occur in sediments from all northwest Pacific sites drilled on DSDP Leg 86.The oldest radiolarianbearing sediment was recovered at Site 581, where middle Miocene radiolarians were found.Site 578 recovered late Miocene through Pleistocene radiolari…
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J.J. Morley
2007-05-09T14:33:21Z
置信度 0.70
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In sediments recovered from Site 246, glauconite occurs as discrete pellets and fossil casts, internal molds, or replacements.The glauconite formation mechanism is attributed to a glauconitization of clay minerals which flocculate into pellets or impregnate sh…
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S.M. White
2007-06-12T08:35:39Z
置信度 0.70
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D.E. Seidemann
2007-05-09T14:56:01Z
置信度 0.70
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2003-08-06T13:54:05Z
置信度 0.70
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D.J. Webb
2003-08-06T17:54:05Z
置信度 0.70
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2003-08-06T13:54:05Z
置信度 0.70
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2003-08-06T17:54:05Z
置信度 0.70
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2003-08-06T13:54:05Z
置信度 0.70
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B.J. Presley, I.R. Kaplan
2007-06-01T16:00:17Z
置信度 0.70
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B. Keating
2007-05-16T20:53:13Z
置信度 0.70
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During Leg 61 of the Deep Sea Drilling Project the deepest (1068.5 m) hole was drilled in the Nauru Basin.It penetrated rocks of two magmatic cycles.The first ranged from Pleistocene to Oligocene and is represented by thin ash layers, composed of fragments of …
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S. Shcheka
2007-05-10T17:34:00Z
置信度 0.70
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2003-08-06T15:17:55Z
置信度 0.70
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B.J. Presley, I.R. Kaplan
2007-08-21T14:09:39Z
置信度 0.70
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J.M. Gieskes, J. Johnson
2007-05-18T07:25:30Z
置信度 0.70
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J.G. Erdman, K.S. Schorno
2007-05-16T21:05:41Z
置信度 0.70
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J.G. Erdman, K.S. Schorno
2007-06-01T20:24:36Z
置信度 0.70
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J.G. Erdman, K.S. Shorno
2007-05-16T17:07:17Z
置信度 0.70
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J.C. Swallow, L.V. Worthington
2003-08-06T19:17:55Z
置信度 0.70
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T.C. Moore
2007-05-23T20:02:12Z
置信度 0.70
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ABSTRACT The application of satellite-navigation is increasing rapidly. But for practical use the only presently available transit-system has still several limitations, so that conventional groundbased radionavigation systems have not lost their significance. …
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Friedhelm Sender
2008-10-29T18:39:24Z
置信度 0.70
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J.G. Erdman, K.S. Schorno
2007-05-16T21:12:55Z
置信度 0.70
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M.E. Vinogradov
2003-08-06T17:54:05Z
置信度 0.70
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Well-preserved Mesozoic radiolarian faunas have been recovered at four sites of Deep Sea Drilling Project Leg 62.Late Early Cretaceous assemblages, which occur always with foraminifers or calcareous nannoplankton, allow the description of 21 new species, the i…
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A. Schaaf
2007-05-10T14:50:12Z
置信度 0.70
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T.-J. Ku
2007-08-16T11:18:33Z
置信度 0.70
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DSDP Leg 36 recovered abundant and well-preserved silicoflagellates in Tertiary sediments of the Falkland Plateau and the adjacent Malvinas Outer Basin.Of particular interest are the older assemblages of Paleocene (Site 327), Eocene (Site 328), and Oligocene (…
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K.E. Busen, S.W. Wise
2007-05-23T20:36:18Z
置信度 0.70
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I. Koizumi
2007-05-24T00:30:58Z
置信度 0.70
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Amy Schoener
2005-10-04T14:22:59Z
置信度 0.70
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Interstitial water samples from Leg 86 were analyzed for Cl ~, SO 4 2 ~, Ca 2+ , Mg 2 + , K + , Li + , Sr 2 + , Mn 2+ , Si, NO 3 ~, NH 4 + , and δ 18 θ.The principal findings are as follows.(1) The chloride profiles consistently show a ~1.5% downcore increase …
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R.E. McDuff
2007-05-09T18:33:21Z
置信度 0.70
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ABSTRACT Organic geochemical and organic petrographic analyses of Deep Sea Drilling Project cores from the Eastern Atlantic and the Western Pacific have yielded data on the quantity, type and maturity of the sedimentary organic matter. Integrating these data w…
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D.H. Welte, C.H. Cornford, J.H. Rullkotter
2008-10-29T18:49:54Z
置信度 0.70
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G.A. Miles
2007-06-12T12:59:40Z
置信度 0.70
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Hole 53OA of Leg 75 is located in the southeastern corner of the Angola Basin of the South Atlantic (19° 11.26' S; 9°23.15 'E), on the abyssal seafloor (4629 m depth), close to the Walvis Ridge and near its junction with the continental margin.The hole penetra…
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C.L. McNulty
2007-05-16T16:30:59Z
置信度 0.70
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Five sites of Leg 86 of the Deep Sea Drilling Project were drilled in water greater than 5000 m deep in the northwest Pacific.The objectives of the coring program at these sites included sampling Cenozoic pelagic sediments, in an effort to define paleoceanogra…
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A. D'Agostino
2007-05-09T14:33:21Z
置信度 0.70
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Bathymetric and magnetic data collected over 6 years in the Madagascar and Mascarene basins by Gallieni and Marion Dufresne are used in this paper.Several well-established transform faults, nearly parallel to the general northeast-southwest topographic trend o…
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R. Schlich
2007-06-12T12:35:39Z
置信度 0.70
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A bore-hole seismic experiment was carried out in Deep Sea Drilling Project Hole 504B, in the Costa Rica Rift area of the east Pacific.In this experiment the clamped bore-hole geophone was deployed deeper into oceanic crust (542 m) than in any previous seismic…
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R.A. Stephen
2007-05-14T15:02:02Z
置信度 0.70
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The data presented here represent age determinations made by means of calcareous nannofossils on sediment cores recovered in the Pacific Ocean during Leg 7 of the Deep Sea Drilling Project. All determinations were made with a light microscope on smear slides p…
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S. Gartner
2007-06-01T12:00:17Z
置信度 0.70
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Leg 28 (DSDP) was the first attempt to drill into the deeper layers of sediment beneath the Southeast Indian Ocean and waters around Antarctica. Inasmuch as the nannofossil zonal schemes presently in use are based to
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D.A. Burns
2007-06-01T16:22:49Z
置信度 0.70
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Sample 259-4-5, 70-71 cm (34 m):Chiasmolithus sp.cf.C. grandis, C. sp.cf.C. solitus, Coccolithus pelagicus s. ampl., Discoaster barbadiensis, D. lodoensis, Discoasteroides kuepperi, Micrantholithus sp.(fragment), Sphenolithus radians, ?Striatococcolithus pacif…
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D. Bukry
2007-06-12T12:41:09Z
置信度 0.70
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A preliminary palynological survey of 118 samples from the Mississippi Fan (Sites 615, 616, and 620) and from 2 intraslope basins (Sites 619 and 618) shows pollen in all samples.Reworked pollen is generally abundant, forming over 50% of the sum of pollen and r…
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L.E. Heusser
2007-05-09T14:57:01Z
置信度 0.70
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On Leg 96 of the Deep Sea Drilling Project (DSDP), holes were drilled in Orca and Pigmy basins on the northern Gulf of Mexico continental slope and on the Mississippi Fan.The holes on the fan encountered interbedded sand, silt, and mud deposited extremely rapi…
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B.J. Presley, S. Stearns
2007-05-09T18:57:01Z
置信度 0.70
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Lithium was determined by flame emission spectrography on samples which had been diluted 10 to 1 with distilled water.Artificial seawater could not be
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B.J. Presley, I.R. Kaplan
2007-06-01T11:59:40Z
置信度 0.70
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Miocene silicoflagellates, dominated by Mesocena, are identified and correlated from Site 594 to other Deep Sea Drilling Project sites.Relative paleotemperature values from silicoflagellates at Site 594 are very low, supporting the evidence of the associated c…
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D. Bukry
2007-05-10T10:38:44Z
置信度 0.70
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B.J. Presley, I.R. Kaplan
2007-07-30T10:02:40Z
置信度 0.70
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D. Bukry
2007-05-23T23:59:00Z
置信度 0.70
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K.S. Schorno
2007-05-16T16:53:13Z
置信度 0.70
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B.J. Presley, I.R. Kaplan
2007-05-23T23:54:56Z
置信度 0.70
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crossref
2003-08-06T13:54:05Z
置信度 0.70
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Six holes were drilled on or adjacent to the V^ring Plateau, Norwegian continental margin, during the course of DSDP Leg 38.Three were drilled within a sedimentary basin lying to landward of a prominent buried discontinuity, the V^ring Plateau Escarpment; the …
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V.N.D. Caston
2007-05-25T05:53:01Z
置信度 0.70
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A method for calculating current force on individual elements in arrays of rigid cylinders in fixed positions has been developed and published previously. The method is based on the general theory of turbulent wakes and momentum balance. The present paper desc…
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Erling Huse
2022-01-27T09:23:23Z
置信度 0.70
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Ferruginous sediments similar to those found on previous Pacific legs of the Deep Sea Drilling Project occur just above basement at four of the Leg 16 sites.These sediments are enriched in Mn as well as Fe, and some contain high concentrations of Zn, Ni, Co, C…
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D.S. Cronan
2007-06-01T12:58:05Z
置信度 0.70
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S.A. Kling, W.G. Melson
2007-07-30T14:02:40Z
置信度 0.70
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Abstract Manganese nodules from ocean form a potentially rewarding resource and deepsea mining involves many challenges for engineers. Pipe Strings or MarineRisers serve as umbilical which moves the nodule collector along the oceanfloor and also as the duct th…
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C. Ganapathy, S. Panda
2009-03-14T10:02:45Z
置信度 0.70
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The magnetic properties of 29 m of Jurassic oceanic crust are quite ordinary.The samples from Leg 76 Hole 534A have average NRM intensities of 3.6 ± 1.7 × 10~3 Gauss, somewhat low median destructive fields, 89 ±34 Oe, and a remarkable stability of remanent dir…
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M.B. Steiner
2007-05-10T14:57:39Z
置信度 0.70
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The data presented here represent age determinations made by means of calcareous nannofossils on sediment cores recovered in the Pacific Ocean during Leg 7 of the Deep Sea Drilling Project. All determinations were made with a light microscope on smear slides p…
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S. Gartner
2007-05-24T00:26:25Z
置信度 0.70
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B.J. Presley, I.R. Kaplan
2007-05-23T23:56:50Z
置信度 0.70
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B.J. Presley, I.R. Kaplan
2007-05-24T00:26:25Z
置信度 0.70
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Eocene to Pliocene silicoflagellates from the Rockall Plateau are sparse to moderately abundant and include assemblages at the upper and lower boundaries of the Miocene Series.Relative paleotemperature values for silicoflagellates from the upper Miocene and lo…
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D. Bukry
2007-05-09T14:10:45Z
置信度 0.70
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Measurement of natural remanent magnetization (NRM) of a 15-m interval of nannofossil-chalk cores from DSDP Site 445 revealed the presence of four magnetic-polarity transitions at around 25 Ma.Detailed measurements of NRM variation could be made because of the…
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H. Kinoshita
2007-05-17T20:05:07Z
置信度 0.70
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Ph.H. Kuenen
2003-08-06T13:54:05Z
置信度 0.70
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Samples from DSDP Hole 416A, Cores 53 to 9, contain both spores and dinoflagellate cysts.The palynomorphs indicate the presence of Kimmeridgian-Portlandian sediments (Cores 52 and 51) which are overlain by Berriasian (Cores 50 to 32), Valanginian (Cores 32 to …
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G.L. Williams, J.P. Bujak
2007-05-24T00:41:22Z
置信度 0.70
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G.J. van der Lingen
2007-06-12T08:32:23Z
置信度 0.70
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A sediment squeezer similar to that described by Presley, et al. (1967) was placed on board the Glomar Challenger for the removal of interstitial water from sediment.The retrieved water samples were placed in cleaned polyethylene bottles and stored under refri…
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I.R. Kaplan, B.J. Presley
2007-06-12T08:25:38Z
置信度 0.70
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These explanatory notes are intended to aid the reader in understanding the Leg 95 site chapters that follow.Although the Leg 95 shipboard party generally followed standard Deep Sea Drilling Project (DSDP) procedures, every DSDP cruise has procedural peculiari…
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A.A. Palmer
2007-05-09T18:56:38Z
置信度 0.70
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During Leg 11, deposits with Paleocene and Eocene planktonic foraminifera were only recovered at Site 98 (Bahamas Islands, Northeast Providence Channel; 25° 22,95'N, 77°18,68'W) and Site 108 (continental slope southeast of New York; 38°48,27'N, 72°39,21 'W).
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H. Luterbacher
2007-07-19T15:57:16Z
置信度 0.70
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OBJECTIVESLegs 71 through 75 of the International Phase of Ocean Drilling (IPOD) of the Deep Sea Drilling Project (DSDP) were devoted to study of late Mesozoic and Cenozoic paleoenvironments in the South Atlantic Ocean.Leg 75 was specifically concerned with th…
crossref
2007-05-16T20:30:59Z
置信度 0.70
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The Red Sea drillings reveal a number of new facets of the hot-brine-metalliferous system and other geochemical aspects of the sea, its sediments, and its past history as follows:1) Dark shales rich in organic material, and containing enhanced Mo and V concent…
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F.T. Manheim
2007-08-16T11:18:33Z
置信度 0.70
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D.B. Stoeser
2007-06-12T08:42:30Z
置信度 0.70
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2003-08-06T15:17:55Z
置信度 0.70
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T. Takayama
2007-05-18T05:07:14Z
置信度 0.70
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D. Bukry
2007-05-23T20:02:12Z
置信度 0.70
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Eocene siliceous and calcareous phytoplankton, with emphasis on silicoflagellates, were studied in 62 samples from DSDP Sites 612 and 613 on the continental slope and rise off New Jersey.The mid-latitude assemblages correlate well with assemblages from Califor…
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D. Bukry
2007-05-09T14:56:38Z
置信度 0.70
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Heavy-mineral analyses were made for 39 samples, 27 from DSDP Site 445 and 12 from Site 446.About one-fourth of the samples were so loose that they were easily disaggregated in water.The amount of heavy residue and the magnetite content of the heavy fraction w…
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Y. Sato
2007-05-17T20:05:07Z
置信度 0.70
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Eight species of Bolboforma occur in the middle Miocene to lower Pliocene carbonate oozes and chalks of Sites 400 and 606 to 611.Although they have some biostratigraphic value, this is limited because most species are long-ranging.Also, the data show clearly t…
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J.W. Murray
2007-05-09T14:56:01Z
置信度 0.70