Isotope Stratigraphy and preliminary age model
Strontium isotope stratigraphy in the Late Cretaceous: Numerical calibration of the Sr isotope curve and intercontinental correlation for the campanian
... One section through the English Chalk is available for comparison [McArthur et al., 1993a] for which data are summarized in Table 4; we derive ages for this section with an age m[r] ...
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Strontium isotope stratigraphy: LOWESS version 3: best fit to the marine Sr-isotope curve for 0-509 Ma and accompanying look-up table for deriving numerical age
... 87 Sr/ 86 Sr) in high-temperature MOR vent fluids (Bach and Humphris 1999). Such uncertainty is in- creased by ignorance of the flux of Sr in, and the 87 Sr/ 86 Sr of, fluids active in off-axis, low-tempera- ture, ...
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Some new data on isotope stratigraphy of the Permian rocks at the east of the Russian platform
... slightly deviates in the direction of increasing and stabilizes until the end of the Permian between ~-5 - - 4.5‰ PDB. According to the described curve the ocean was cold (ice age) at the early Permian (the ...
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Global evaluation of Os and Ca marine isotope stratigraphy and U-Pb geochronology of the OAE 2
... Page | 12 analytical blanks have been lowered and improved isotopic measurements with more efficient ionisation of single crystals, and the evaluation of the accuracy of uranium decay constants. Advances in pre-treatment ...
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Lower Aptian ammonite and carbon isotope stratigraphy in the eastern Prebetic Domain (Betic Cordillera, southeastern Spain)
... carbon isotope profiles from Lower Aptian sections of the eastern Prebetic Domain (Betic Cordillera, southeastern ...carbon isotope record displays the trends globally recognized for the Early Aptian, with ...
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A revised inoceramid biozonation for the Upper Cretaceous based on high-resolution carbon isotope stratigraphy in northwestern Hokkaido, Japan
... stable isotope fluctuations of terrestrial organic matter are assembled for the Upper Cretaceous Yezo Group in the Haboro and Obira areas, Hokkaido, Japan, in order to revise the chronology of the in- oceramid ...
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Carbonate sedimentology and carbon isotope stratigraphy of the Tallbacken-1 core, early Wenlock Slite Group, Gotland, Sweden
... 6 Discussion The various microfacies and microfacies associa- tions described above represent depositional faci- es from different depositional depths within the carbonate platform. In order to interpret them in terms of ...
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Early Palaeogene planktic foraminiferal and carbon isotope stratigraphy, Hole 762C, Exmouth Plateau, northwest Australian margin
... Palaeogene stratigraphy for the northwest margin of Australia is mostly a conglomeration of data from sidewall cores and ditch-cuttings largely held outside of the public ...fossil stratigraphy (Siesser ...
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Revisiting the Ceara Rise, equatorial Atlantic Ocean: isotope stratigraphy of ODP Leg 154 from 0 to 5 Ma
... and age models used in the data contributing to LR04 will be needed before these discrep- ancies can be fully ...regional isotope curves to compare with our findings for the Ceara ...oxygen isotope ...
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Moving beyond the age–depth model paradigm in deep-sea palaeoclimate archives: dual radiocarbon and stable isotope analysis on single foraminifera
... the age distribution of a discrete sediment ...radiocarbon age in 14 C years (hereafter, “AMS ...radioactive isotope and its activity relationship with time is exponential, with the consequence that ...
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Mink of the Rochester Embayment of Lake Ontario: Population Monitoring; Age, Size, and Stable Isotope Analysis; and a Predictive Model for Bioaccumulation of Chemicals of Concern
... Neuderfer (DEC) and James Pagano (SUNY Oswego), and I thank reviewers at NYS DEC and Dr. Daniel Simberloff, University of Tennessee at Knoxville, for their feedback, especially statistical, on an earlier version of ...
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Non-marine carbon-isotope stratigraphy of the Triassic-Jurassic transition in the Polish Basin and its relationships to organic carbon preservation, pCO₂ and palaeotemperature.
... Zhou, 2009). 5. Carbon cycle and temperature interpretation The interpretation of the relationship between δ 13 C wood and TOC cont must rely on some baseline assumptions. The carbon cycle includes many simultaneous ...
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Stratigraphy
... These include the formation of black shales in marine environments (Upper Cambrian, Lower Ordovician, Lower Silurian, Devonian, Toarcian, Callovo- Oxfordian, and Middle Cretaceous)[r] ...
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High resolution carbon isotope stratigraphy of the basal Silurian stratotype (Dob's Linn, Scotland) and its global correlation
... (e-mail: [email protected]) Abstract: Since its designation as the Global Stratotype Section and Point (GSSP) for the base of the Silurian System, the choice of Dob’s Linn, Southern Scotland, has received criticism due to ...
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Preliminary Findings into Thermal Properties of Specific Stratigraphy for Geothermal Energy Prospecting Along the Williston Basin
... Abstract The paper focuses on the thermal evaluation of geological well data along the Williston Basin, possessing the greatest potential for geothermal energy development. The research follows the criteria for possible ...
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Mobility and diet in Neolithic, Bronze Age and Iron Age Germany : evidence from multiple isotope analysis
... that isotope signatures within this region are relatively uniform over larger distances where more precise attributions are ...strontium isotope values suggest they were raised in a region of alpine ...
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A Preliminary Study of Age and Sex of People with Hemophilia
... Abstract Aim: This paper aims at providing more information of people with hemo- philia for more targeted treatment. Methods: 1149 people with hemophilia are surveyed in 45 units, and then established by EpiData ...
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Sea cliff at Glowe: stratigraphy and absolute age chronology of the Jasmund Pleistocene sedimentary record
... for age constraint of the Weich- selian ice marginal positions (IMPs) and associated deposits in NE Germany are surface exposure dating (SED; Heine et ...minimum age for an ice advance (Lüthgens et ...rect ...
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Seismic stratigraphy and integrated stratigraphy: new insights and contributions
... sequence stratigraphy, which a geologist would easily identify in the outcrop but frequently overlook in the subsurface unless core is ...subsurface stratigraphy is quite large, which puts a warning sign on ...
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Lithostratigraphy, biostratigraphy, and stable- isotope stratigraphy of cores from ODP Leg 105 site surveys, Labrador Sea and Baffin Bay
... dominate the Holocene interglacial sediments at the tops of the cores (Table 2 and Fig. Intervals with low num bers of foraminifers are dominated by Uvigerina peregrina, Cassidulina s[r] ...
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