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  • 1
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] It has been suggested, on the basis of modern hydrology and fully coupled palaeoclimate simulations, that the warm greenhouse conditions that characterized the early Palaeogene period (55–45 Myr ago) probably induced an intensified hydrological cycle with precipitation exceeding ...
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 446 (2007), S. 176-179 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The Eocene and Oligocene epochs (∼55 to 23 million years ago) comprise a critical phase in Earth history. An array of geological records supported by climate modelling indicates a profound shift in global climate during this interval, from a state that was largely free of polar ice caps ...
    Type of Medium: Electronic Resource
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  • 3
    Publication Date: 2023-02-07
    Keywords: AGE; DEPTH, sediment/rock; Sampling Well; WELL; Well_X; δ13C, organic carbon
    Type: Dataset
    Format: text/tab-separated-values, 101 data points
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  • 4
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    PANGAEA
    In:  Supplement to: Eldrett, James S; Harding, Ian C (2009): Palynological analyses of Eocene to Oligocene sediments from DSDP Site 338, Outer Vøring Plateau. Marine Micropaleontology, 73(3-4), 226-240, https://doi.org/10.1016/j.marmicro.2009.10.004
    Publication Date: 2023-06-27
    Description: Against the background of the profound global climatic shift from greenhouse to icehouse conditions during the Eocene–Oligocene transition, major geographic and oceanographic changes were taking place in the Norwegian–Greenland Sea region. The Vøring Plateau was a prominent structural feature which influenced the evolution of water mass circulation in the Nordic seas, and we present detailed palaeoenvironmental reconstructions of this structure. New palynological results suggest that shallow water inner-neritic environments were developed across parts of the Vøring Plateau during early Eocene times, with terrestrial and brackish water palynomorphs indicating that both basement highs to the north, and the crestal part of the Vøring Escarpment, may have been emergent. A transition from marginal-marine to open marine conditions occurred around 44 Ma ago, with the complete subsidence of the Vøring Plateau below sea level, facilitating inter-basinal surface water circulation and promoted a significant increase in photic zone fertility. Carbon sequestration associated with such enhanced productivity in the late Eocene Nordic seas may have contributed to declining Cenozoic atmospheric carbon dioxide levels, thence to declining global temperatures and the development of limited Northern Hemisphere continental ice on Greenland in the latest Eocene.
    Keywords: 38-338; Deep Sea Drilling Project; DRILL; Drilling/drill rig; DSDP; Glomar Challenger; Leg38; North Atlantic/Norwegian Sea/PLATEAU
    Type: Dataset
    Format: application/zip, 6 datasets
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  • 5
    Publication Date: 2023-07-07
    Keywords: 38-338; Deep Sea Drilling Project; DEPTH, sediment/rock; Dinoflagellate cyst, peridinioid/gonyaulacoid ratio; DRILL; Drilling/drill rig; DSDP; Glomar Challenger; Leg38; North Atlantic/Norwegian Sea/PLATEAU
    Type: Dataset
    Format: text/tab-separated-values, 144 data points
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  • 6
    Publication Date: 2023-07-10
    Keywords: 207-1260A; 207-1260B; Acritarcha; Acritarcha, sphaeromorphitic; Adnatosphaeridium chonetum; Afropollis jardinus; Algae; Algae, freshwater; Alisogymnium euclaense; Angiosperms; Aquilapollenites spp.; Araucariacites australis; Ascodinium spp.; Biretisporites spp.; Bosedinia sp.; Bosedinia spp.; Callialasporites dampieri; Callialasporites turbatus; Canningia reticulata; Chatangiella spp.; Chichaouadinium cf. vestitum; Chlamydophorella discreta; Chlamydophorella spp.; Circulodinium colliveri; Circulodinium distinctum; Circulodinium longispinatum; Circulodinium spp.; Classopollis spp.; Cleistosphaeridium spp.; Cometodinium spp.; Complexiopollis spp.; Contignisporites spp.; Corculodinium inaffectum; Corrudinium spp.; Counts; Crassosphaera spp.; Cretacaeiporites spp.; Cribroperidinium spp.; Crybelosporites spp.; Cupuliferoidaepollenites spp.; Cycadopites spp.; Cyclonephelium compactum-membraniphorum; Cymatiosphaera spp.; Dapsilidinium laminaspinosum; Dapsilidinium spp.; Deltoidospora spp.; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; Dicolpites spp.; Dictyophyllidites spp.; Dinoflagellate cyst; Dinoflagellate cyst, ceratioid; Dinoflagellate cyst, dinogymnioidean; Dinoflagellate cyst, gonyaulacoid; Dinoflagellate cyst, peridinioids; Dinoflagellate cyst per unit mass; Dinoflagellates; Dinogymnium acuminatum; Dinogymnium albertii; Dinogymnium spp.; Dinopterygium cladoides; DRILL; Drilling/drill rig; Dry mass; Elaterosporites klaszi; Elaterosporites spp.; Epelidosphaeridia cf. spinosa; Ephedripites jansonii; Ephedripites spp.; Event label; Exochosphaeridium phragmites; Exochosphaeridium spp.; Florentinia clavigera; Florentinia resex; Florentinia spp.; Foraminifera; Foraminifera, linings; Foraminifera, linings per unit mass; Foraminisporis spp.; Fromea laevigata; Fungal spores and hyphae; Galeacornea causea; Ginginodinium evittii; Ginginodinium sp.; Heslertonia spp.; Inaperturopollenites spp.; Isabelidinium magnum; Joides Resolution; Laciniadinium spp.; Lecaniella spp.; Leg207; Leiosphaeridia spp.; Leptodinium spp.; Leptolepidites spp.; Litosphaeridium siphoniphorum; Lycopodiumsporites spp.; Micrhystridium spp.; Monoporites annulatus; Murospora spp.; Nematosphaeropsis sp.; Nematosphaeropsis spp.; Normapolles; Number; Odontochitina operculata; Odontochitina spp.; Oligosphaeridium complex; Organic matter, amorphous; Palaeohystrichophora cheit; Palaeohystrichophora infusorioides; Palynomorpha; Palynomorpha, terrestrial; Paralecaniella indentata; Pediastrum spp.; Phytoclasts; Pollen, angiosperms; Pollen, bisaccate; Pollen, diporate; Pollen, gymnosperms; Pollen, monosulcate/-colpate; Pollen and spores; Polypodiisporites spp.; Prasinophytes; Proteacidites sigalii; Proteacidites spp.; Psilatricolporites spp.; Pteridophyte; Pterodinium cingulatum; Pterodinium cingulatum cingulatum; Pterodinium spp.; Pterospermella aureolata; Pterospermella australiensis; Pterospermella spp.; Ratio; Residual; Retimonocolpites spp.; Retistephanocolpites spp.; Retitricolpites spp.; Retitricolporites spp.; Rhizammina spp.; Sample code/label; Schizaea certa; Scolecodonta; Senoniasphaera rotundata; Senoniasphaera turonica; Sentusidinium spp.; Sepispinula; Sepispinula ambigua; Sepispinula pertusa; Shannon Diversity Index; Simpson index of diversity; South Atlantic Ocean; Spinidinium spp.; Spiniferites; Spiniferites aff. crassipellis; Spiniferites ramosus; Spiniferites sp.; Spiniferites twistringiensis; Spores, pteridophyte/bryophyte; Steevesipollenites binodosus; Striatricolpites spp.; Subtilisphaera pirnaensis; Subtilisphaera pontis-mariae; Subtilisphaera spp.; Syncolpites spp.; Syncolporites spp.; Tasmanites spp.; Todisporites spp.; Tricolpites spp.; Triorites africaensis; Triporopollenites spp.; Trithyrodinium spp.; Trivestibulopollenites betuloides; Verrucosisporites spp.; Wuroia spp.; Xiphophoridium alatum
    Type: Dataset
    Format: text/tab-separated-values, 5980 data points
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  • 7
    Publication Date: 2023-06-27
    Keywords: AGE; Del Rio, Texas; DEPTH, sediment/rock; Sampling Well; Shell_Iona-1; WELL; δ13C, organic carbon
    Type: Dataset
    Format: text/tab-separated-values, 307 data points
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  • 8
    Publication Date: 2023-06-27
    Keywords: AGE; Del Rio, Texas; DEPTH, sediment/rock; Sampling Well; Shell_Innes-1; WELL; δ13C, organic carbon
    Type: Dataset
    Format: text/tab-separated-values, 127 data points
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  • 9
    Publication Date: 2023-06-27
    Keywords: 38-338; Cuticles; Deep Sea Drilling Project; DEPTH, sediment/rock; Dinoflagellate cyst, chorate; Donacidae; DRILL; Drilling/drill rig; DSDP; DSDP/ODP/IODP sample designation; Glomar Challenger; Leg38; North Atlantic/Norwegian Sea/PLATEAU; Palynomorpha, total; Palynozone; Phytoclasts; Plankton; Prasinophytes; Ratio; Sample code/label; Sporomorphes
    Type: Dataset
    Format: text/tab-separated-values, 1140 data points
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  • 10
    Publication Date: 2023-11-01
    Keywords: 38-338; Acritarcha; Algae; Azolla spp.; Counts; Cuticles; Deep Sea Drilling Project; DEPTH, sediment/rock; Dinoflagellate cyst, chorate; Dinoflagellate cyst, proxichorate; Dinoflagellate cyst, proximate; DRILL; Drilling/drill rig; DSDP; DSDP/ODP/IODP sample designation; Foraminifera; Fungi; Glomar Challenger; Indeterminata; Leg38; North Atlantic/Norwegian Sea/PLATEAU; Palynozone; Pediastrum; Phytoclasts, membranous; Plant remains; Pollen, angiosperm; Pollen, bisaccate; Prasinophytes; Sample code/label; Spikes; Spores, monolete; Spores, trilete; Wood remains
    Type: Dataset
    Format: text/tab-separated-values, 1980 data points
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