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  • 1
    Publication Date: 2023-12-11
    Keywords: 371-U1506A; Abditodentrix asketocomptella; Age; AGE; Benthic foraminifera assemblages; Biogenic bloom; Bolivina finlayi; Bulimina elongata; Bulimina truncana; Calcareous nannofossils; Calculated; Cibicidoides bradyi; Cibicidoides mexicanus; Cibicidoides mundulus; Cibicidoides wuellerstorfi; Cluster; DEPTH, sediment/rock; Drilling/coring; DSDP/ODP/IODP sample designation; Early Pliocene; Ehrenbergina carinata; Epistominella exigua; Exp371; Fishers alpha index of diversity; Foraminifera, benthic, epifaunal; Foraminifera, benthic, infaunal; Foraminifera, benthic agglutinated; Foraminifera, benthic calcareous; Globocassidulina crassa; Globocassidulina subglobosa; Gyroidina orbicularis; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; Joides Resolution; Late Miocene; Melonis barleeanus; Oridorsalis umbonatus; Osangularia culter; Relative abundance (counted and calculated); Sample code/label; Spiroplectammina spectabilis; Tasman Frontier Subduction Initiation and Paleogene Climate; Tasman Sea; Uvigerina occidentalis; Uvigerina peregrina; Uvigerina proboscidea
    Type: Dataset
    Format: text/tab-separated-values, 1984 data points
    Location Call Number Limitation Availability
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  • 2
    Publication Date: 2023-12-11
    Keywords: 371-U1506A; Abditodentrix asketocomptella; Age; AGE; Alabaminella weddellensis; Benthic foraminifera assemblages; Biogenic bloom; Bolivina finlayi; Bolivina spp.; Bulimina elongata; Bulimina marginata; Bulimina spp.; Bulimina striata; Bulimina truncana; Bulimina tuxpamensis; Calcareous nannofossils; Chilostomella oolina; DEPTH, sediment/rock; Drilling/coring; DSDP/ODP/IODP sample designation; Early Pliocene; Epistominella exigua; Exp371; Foraminifera, benthic, dysoxic/suboxic group; Foraminifera, benthic, phytodetritus exploiting taxa; Foraminifera, benthic opportunistic group; Fursenkoina sp.; Globocassidulina crassa; Globocassidulina subglobosa; Globulina spp.; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; Joides Resolution; Lagena spp.; Late Miocene; Lenticulina spp.; Nodosariidae; Nonionella spp.; Nonion spp.; Osangularia culter; Pleurostomella spp.; Polymorphinidae; Relative abundance (counted and calculated); Sample code/label; Siphotextularia flintii; Siphotextularia foliosa; Spiroplectammina spectabilis; Stilostomellidae; Tasman Frontier Subduction Initiation and Paleogene Climate; Tasman Sea; Textularia lythostrota; Textularia spp.; Uvigerina peregrina; Uvigerina proboscidea; Uvigerina spp.; Valvulineria minuta
    Type: Dataset
    Format: text/tab-separated-values, 3136 data points
    Location Call Number Limitation Availability
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  • 3
    Publication Date: 2023-12-27
    Description: Benthic foraminifera counts from IODP Site U1506. We recognized a total of 98 taxa (84 calcareous and 14 agglutinated) at the species or higher taxonomic level. The species with relative abundance 〉2% in at leastone sample, were systematically described to provide an updated taxonomic study in the Tasman Sea during the Late Miocene - Early Pliocene. On the same dataset we calculated the benthic foraminiferal accumulation rates to provide new insights into the paleoenvironmental and paleoceanographic changes across the Late Miocene - Early Pliocene Biogenic Bloom. We differentiated three intervals with paleoenvironmental significance across the study record, and we redefined the position of Interval 2 (6.7 to 4.9 Ma) previously defined in Gastaldello et al. (2023) and defined the new Interval 3 (4.9 to 4.5 Ma).
    Keywords: 371-U1506A; Benthic foraminifera; Benthic foraminifera assemblages; Drilling/coring; Exp371; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; Joides Resolution; Tasman Frontier Subduction Initiation and Paleogene Climate
    Type: Dataset
    Format: application/zip, 2 datasets
    Location Call Number Limitation Availability
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  • 4
    Publication Date: 2023-12-27
    Keywords: 371-U1506A; Abditodentrix pseudothalmanni; Age; AGE; Alabamina sp.; Alabaminella weddellensis; Allomorphina pacifica; Anomalinoides globulosus; Anomalinoides spp.; Astacolus spp.; Astrorhizida; Benthic foraminifera; Benthic foraminifera assemblages; Bolivina finlayi; Bolivina spp.; Bulimina cf. marginata; Bulimina spp.; Bulimina striata; Bulimina truncana; Cassidulina havanensis; Cassidulina laevigata; Cassidulina spp.; Chilostomella oolina; Cibicides lobatulus; Cibicidoides bradyi; Cibicidoides havanensis; Cibicidoides micrus; Cibicidoides mundulus; Cibicidoides robertsonianus; Cibicidoides spp.; Cibicidoides wuellerstorfi; Counting 〉63 µm fraction; DEPTH, sediment/rock; Drilling/coring; DSDP/ODP/IODP sample designation; Duquepsammia cubensis; Eggerella bradyi; Ehrenbergina carinata; Ehrenbergina glabra; Ehrenbergina marwicki; Ehrenbergina spp.; Epistominella exigua; Evolvocassidulina spp.; Exp371; Fishers alpha index of diversity; Fissurina spp.; Foraminifera, benthic, total; Francesita advena; Francuscia extensa; Fursenkoina bradyi; Fursenkoina sp.; Gaudryina robusta; Globocassidulina crassa; Globocassidulina subglobosa; Globulina spp.; Gyroidinoides orbicularis; Gyroidinoides soldanii; Gyroidinoides sp.; Gyroidinoides spp.; Hanzawaia ammophila; Heronallenia spp.; Heronallenia unguiculata; Heterolepa dutemplei; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; IODP Depth Scale Terminology; Joides Resolution; Karreriella bradyi; Karreriella spp.; Lagena spp.; Laticarinina altocamerata; Laticarinina pauperata; Lenticulina spp.; Martinottiella petrosa; Martinottiella spp.; Melonis barleeanus; Melonis pompilioides; Melonis spp.; Miliiolida; Nodosariida; Nonionella spp.; Nonion spp.; Number of species; Nuttallides umbonifera; Nuttallinella spp.; Oridorsalis spp.; Oridorsalis umbonatus; Osangularia culter; Osangularia spp.; Planulina sp.; Planulina spp.; Pleurostomella spp.; Polymorphinida; Pullenia bulloides; Pullenia quinqueloba; Pullenia sp.; Pyrgo murrhina; Rectuvigerina multicostata; Sample code/label; Seabrookia pellucida; Sigmoilina schlumbergeri; Siphotextularia flintii; Siphotextularia foliosa; Sphaeroidina bulloides; Stilostomellidae; Tasman Frontier Subduction Initiation and Paleogene Climate; Textularia lythostrota; Textularia spp.; Trifarina bradyi; Uvigerina occidentalis; Uvigerina peregrina; Uvigerina proboscidea; Uvigerina spp.; Valvulineria minuta; Vulvulina sp.
    Type: Dataset
    Format: text/tab-separated-values, 6732 data points
    Location Call Number Limitation Availability
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  • 5
    Publication Date: 2023-12-27
    Keywords: 371-U1506A; Accumulation rate, number of benthic foraminifera; Age; AGE; Benthic foraminifera; Benthic foraminifera assemblages; Calculated; Counting 〉63 µm fraction; Density, dry bulk; DEPTH, sediment/rock; Drilling/coring; DSDP/ODP/IODP sample designation; Exp371; Foraminifera, benthic; Foraminifera, benthic, total; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; IODP Depth Scale Terminology; Joides Resolution; Linear sedimentation rate; Sample code/label; Sample mass; Tasman Frontier Subduction Initiation and Paleogene Climate
    Type: Dataset
    Format: text/tab-separated-values, 570 data points
    Location Call Number Limitation Availability
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  • 6
    Publication Date: 2024-02-27
    Description: We conducted a study on the Late Miocene-Early Pliocene Biogenic Bloom, a phase of increased marine biological productivity that occurred approximately between 9 and 3.5 Ma. This phenomenon was observed worldwide in various ocean locations and was attributed to either a rise in nutrient input or a significant reorganization of nutrients within the oceans. Our focus was on the Biogenic Bloom at Ocean Drilling Program (ODP) Site 1085 in the Atlantic Ocean. We provided new biostratigraphic data to develop an updated age model and subsequently examined the variations observed in benthic foraminiferal assemblages throughout the Biogenic Bloom. At Site 1085, the Biogenic Bloom occurred between 8.1 and 3.0 Ma and we studied it employing various proxies, including linear sedimentation rates, carbonate mass accumulation rates, benthic foraminifera assemblage data and associated indexes (such as benthic foraminifera accumulation rate and diversity). We identified four distinct intervals within the Biogenic Bloom based on paleoenvironmental changes inferred from the benthic foraminiferal assemblages. Two intervals within the Biogenic Bloom, spanning from 8.1 to 5.2 Ma and from 3.8 to 3.0 Ma, indicated oligotrophic conditions with highly seasonal phytoplankton blooms. Between 5.2 and 4.8 Ma, we observed short-term fluctuations between well-oxygenated oligotrophic conditions and phases of low-oxygen eutrophic conditions. From 4.8 to 3.8 Ma, we noted a transition to a higher input of food supply to the seafloor. Our findings indicate that the onset of the Biogenic Bloom coincided with well-dated global records and its conclusion aligned with other records from the Atlantic Ocean. Furthermore, our research supports the hypothesis that the Biogenic Bloom should not be viewed as a single productivity event but rather as a complex occurrence comprising several shorter-lived high-productivity periods driven by different factors.
    Type: Dataset
    Format: application/zip, 7 datasets
    Location Call Number Limitation Availability
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  • 7
    Publication Date: 2024-02-27
    Keywords: 175-1085A; 175-1085B; Benguela Current, South Atlantic Ocean; Date/Time of event; Depth, composite revised; Depth, logging; DEPTH, sediment/rock; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Elevation of event; Event label; IODP Depth Scale Terminology; Joides Resolution; Latitude of event; Leg175; Longitude of event; Reference/source; Sample code/label; Sample comment
    Type: Dataset
    Format: text/tab-separated-values, 921 data points
    Location Call Number Limitation Availability
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  • 8
    Publication Date: 2024-02-27
    Keywords: 175-1085A; 175-1085B; Amaurolithus delicatus; Amaurolithus primus; Benguela Current, South Atlantic Ocean; Calcidiscus macintyrei; Ceratolithus acutus; Ceratolithus atlanticus; Ceratolithus cristatus; Counting; Date/Time of event; Depth, composite revised; DEPTH, sediment/rock; Discoaster asymmetricus; Discoaster berggrenii; Discoaster brouweri; Discoaster hamatus; Discoaster pentaradiatus; Discoaster quinqueramus; Discoaster tamalis; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Elevation of event; Event label; IODP Depth Scale Terminology; Joides Resolution; Latitude of event; Leg175; Longitude of event; Nickilithus amplificus; Orthorhabdus rugosus; Reticulofenestra pseudoumbilicus; Sample code/label; Sphenolithus moriformis
    Type: Dataset
    Format: text/tab-separated-values, 1710 data points
    Location Call Number Limitation Availability
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  • 9
    Publication Date: 2024-02-27
    Keywords: 175-1085A; 175-1085B; Abditodentrix pseudothalmanni; Age; Alabaminella weddellensis; Anomalinoides globulosus; Anomalinoides spp.; Benguela Current, South Atlantic Ocean; Bolivina spathulata; Bolivina spp.; Bolivina subaenariensis; Bulimina elongata; Bulimina spp.; Bulimina striata; Bulimina truncana; Cassidulina carapitana; Cassidulina carinata; Cassidulina havanensis; Cassidulina laevigata; Cassidulina minuta; Cassidulina sp.; Cassidulina spp.; Cibicides lobatulus; Cibicidoides bradyi; Cibicidoides cf. alazanensis; Cibicidoides cf. grimsdalei; Cibicidoides cf. pachyderma; Cibicidoides cicatricosus; Cibicidoides micrus; Cibicidoides mundulus; Cibicidoides robertsonianus; Cibicidoides spp.; Cibicidoides wuellerstorfi; Counting; Date/Time of event; Depth, composite revised; DEPTH, sediment/rock; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Eggerella bradyi; Ehrenbergina carinata; Ehrenbergina glabra; Elevation of event; Epistominella exigua; Event label; Fissurina spp.; Foraminifera, benthic agglutinated; Frondicularia sp.; Gaudryina sp.; Gavelinopsis lobatulus; Globobulimina spp.; Globocassidulina crassa; Globocassidulina subglobosa; Gyroidinoides orbicularis; Gyroidinoides planulatus; Gyroidinoides soldanii; Gyroidinoides spp.; Hanzawaia ammophila; Hoeglundina elegans; IODP Depth Scale Terminology; Joides Resolution; Karreriella bradyi; Lagena spp.; Laticarinina altocamerata; Laticarinina pauperata; Latitude of event; Leg175; Lenticulina spp.; Longitude of event; Melonis barleeanus; Melonis pompilioides; Melonis spp.; Miliolidae; Nodosariidae; Nonionella spp.; Nonion spp.; Nuttallides umbonifera; Nuttallinella sp.; Obesopleurostomella bierigi; Oridorsalis umbonatus; Osangularia culter; Osangularia spp.; Pleurostomella spp.; Polymorphinidae; Pullenia bulloides; Pullenia quinqueloba; Pyrgo lucernula; Pyrgo murrhina; Quinqueloculina sp.; Rectuvigerina multicostata; Sample code/label; Sigmoilina schlumbergeri; Sphaeroidina bulloides; Spiroplectammina spectabilis; Spirosigmoilina spp.; Stilostomellidae; Textularia lythostrota; Textularia spp.; Uvigerina occidentalis; Uvigerina peregrina; Uvigerina proboscidea; Vulvulina sp.
    Type: Dataset
    Format: text/tab-separated-values, 2871 data points
    Location Call Number Limitation Availability
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  • 10
    Publication Date: 2024-02-27
    Keywords: 175-1085A; 175-1085B; Abditodentrix pseudothalmanni; Age; Alabaminella weddellensis; Benguela Current, South Atlantic Ocean; Bolivina spathulata; Bolivina subaenariensis; Bulimina elongata; Bulimina striata; Bulimina truncana; Calculated; Cassidulina carapitana; Cibicidoides bradyi; Cibicidoides mundulus; Cibicidoides wuellerstorfi; Cluster; Cluster analysis; Date/Time of event; Depth, composite revised; DEPTH, sediment/rock; Diversity; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Elevation of event; Epistominella exigua; Event label; Fishers alpha index of diversity; Foraminifera, benthic, dysoxic/suboxic group; Foraminifera, benthic, epifaunal; Foraminifera, benthic, infaunal; Foraminifera, benthic, oxic fauna; Foraminifera, benthic agglutinated; Foraminifera, benthic calcareous; Globocassidulina crassa; Globocassidulina subglobosa; Hoeglundina elegans; IODP Depth Scale Terminology; Joides Resolution; Latitude of event; Leg175; Longitude of event; Melonis barleeanus; Nuttallides umbonifera; Oridorsalis umbonatus; Relative abundance (counted and calculated); Sample code/label; Uvigerina occidentalis; Uvigerina peregrina; Uvigerina proboscidea
    Type: Dataset
    Format: text/tab-separated-values, 1221 data points
    Location Call Number Limitation Availability
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