Distribution of Cretaceous and early Danian planktonic foraminifera in ODP Hole 119-738C (Table 1) ...
A biostratigraphically complete upper Maestrichtian-Danian sequence was recovered at ODP Leg 119 Site 738 on the southern Kerguelen Plateau (62°S). Planktonic foraminifers are abundant and well to moderately preserved in all upper Maestrichtian samples to within 6 cm of the Cretaceous/Tertiary bound...
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1991
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Online Access: | https://dx.doi.org/10.1594/pangaea.728441 https://doi.pangaea.de/10.1594/PANGAEA.728441 |
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ftdatacite:10.1594/pangaea.728441 2024-09-15T18:31:05+00:00 Distribution of Cretaceous and early Danian planktonic foraminifera in ODP Hole 119-738C (Table 1) ... Huber, Brian T 1991 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.728441 https://doi.pangaea.de/10.1594/PANGAEA.728441 en eng PANGAEA https://dx.doi.org/10.2973/odp.proc.sr.119.143.1991 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 DEPTH, sediment/rock Sample code/label Epoch Planktic foraminifera zone Foraminifera, planktic abundance Foraminifera, planktic preservation Archaeoglobigerina australis Globigerinelloides multispinus Hedbergella monmouthensis Heterohelix globulosa Heterohelix planata Hedbergella sliteri Abathomphalus mayaroensis Archaeoglobigerina mateola Globotruncanella sp. Heterohelix dentata Rugotruncana circumnodifer Rugoglobigerina rugosa Globigerinelloides subcarinatus Globigerinelloides impensus Abathomphalus intermedius Globotruncanella citae Globotruncanella petaloidea Gublerina robusta Guembelitria cretacea Hedbergella sp. Pseudotextularia elegans Schackoina multispinata Zeauvigerina teuria Chiloguembelina sp. Chiloguembelina crinita Eoglobigerina fringa Eoglobigerina eobulloides Eoglobigerina sp. Bifarina alabamensis Chiloguembelina waiparaensis Eoglobigerina simplicissima Globoconusa daubjergensis Subbotina pseudobulloides Foraminifera, benthic Calcispheres Drilling/drill rig DSDP/ODP/IODP sample designation Counting >63 µm fraction Leg119 Joides Resolution Ocean Drilling Program ODP dataset Supplementary Dataset Dataset 1991 ftdatacite https://doi.org/10.1594/pangaea.72844110.2973/odp.proc.sr.119.143.1991 2024-08-01T11:12:47Z A biostratigraphically complete upper Maestrichtian-Danian sequence was recovered at ODP Leg 119 Site 738 on the southern Kerguelen Plateau (62°S). Planktonic foraminifers are abundant and well to moderately preserved in all upper Maestrichtian samples to within 6 cm of the Cretaceous/Tertiary boundary, where foraminifers are rare and poorly preserved due to increased sediment lithification. Lowermost Danian samples are also poorly preserved, but specimen abundance is sufficient for preliminary quantitative biostratigraphic analysis. Despite the poor foraminifer preservation, evidence is presented for paleoenvironmental change immediately below a thin, iridium-rich calcareous clay horizon that is recognized as the Cretaceous/Tertiary boundary. The most significant indicators for preboundary change include; (1) loss of sediment bioturbation; (2) loss of keeled planktonic foraminifers; and (3) diminished size and diversity of benthic foraminifers. Planktonic foraminifers showing transitional morphologies ... : <1 present specimens found after the first 100 counts, ?1 = species questionable presented ... Dataset Planktonic foraminifera DataCite |
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DataCite |
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language |
English |
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DEPTH, sediment/rock Sample code/label Epoch Planktic foraminifera zone Foraminifera, planktic abundance Foraminifera, planktic preservation Archaeoglobigerina australis Globigerinelloides multispinus Hedbergella monmouthensis Heterohelix globulosa Heterohelix planata Hedbergella sliteri Abathomphalus mayaroensis Archaeoglobigerina mateola Globotruncanella sp. Heterohelix dentata Rugotruncana circumnodifer Rugoglobigerina rugosa Globigerinelloides subcarinatus Globigerinelloides impensus Abathomphalus intermedius Globotruncanella citae Globotruncanella petaloidea Gublerina robusta Guembelitria cretacea Hedbergella sp. Pseudotextularia elegans Schackoina multispinata Zeauvigerina teuria Chiloguembelina sp. Chiloguembelina crinita Eoglobigerina fringa Eoglobigerina eobulloides Eoglobigerina sp. Bifarina alabamensis Chiloguembelina waiparaensis Eoglobigerina simplicissima Globoconusa daubjergensis Subbotina pseudobulloides Foraminifera, benthic Calcispheres Drilling/drill rig DSDP/ODP/IODP sample designation Counting >63 µm fraction Leg119 Joides Resolution Ocean Drilling Program ODP |
spellingShingle |
DEPTH, sediment/rock Sample code/label Epoch Planktic foraminifera zone Foraminifera, planktic abundance Foraminifera, planktic preservation Archaeoglobigerina australis Globigerinelloides multispinus Hedbergella monmouthensis Heterohelix globulosa Heterohelix planata Hedbergella sliteri Abathomphalus mayaroensis Archaeoglobigerina mateola Globotruncanella sp. Heterohelix dentata Rugotruncana circumnodifer Rugoglobigerina rugosa Globigerinelloides subcarinatus Globigerinelloides impensus Abathomphalus intermedius Globotruncanella citae Globotruncanella petaloidea Gublerina robusta Guembelitria cretacea Hedbergella sp. Pseudotextularia elegans Schackoina multispinata Zeauvigerina teuria Chiloguembelina sp. Chiloguembelina crinita Eoglobigerina fringa Eoglobigerina eobulloides Eoglobigerina sp. Bifarina alabamensis Chiloguembelina waiparaensis Eoglobigerina simplicissima Globoconusa daubjergensis Subbotina pseudobulloides Foraminifera, benthic Calcispheres Drilling/drill rig DSDP/ODP/IODP sample designation Counting >63 µm fraction Leg119 Joides Resolution Ocean Drilling Program ODP Huber, Brian T Distribution of Cretaceous and early Danian planktonic foraminifera in ODP Hole 119-738C (Table 1) ... |
topic_facet |
DEPTH, sediment/rock Sample code/label Epoch Planktic foraminifera zone Foraminifera, planktic abundance Foraminifera, planktic preservation Archaeoglobigerina australis Globigerinelloides multispinus Hedbergella monmouthensis Heterohelix globulosa Heterohelix planata Hedbergella sliteri Abathomphalus mayaroensis Archaeoglobigerina mateola Globotruncanella sp. Heterohelix dentata Rugotruncana circumnodifer Rugoglobigerina rugosa Globigerinelloides subcarinatus Globigerinelloides impensus Abathomphalus intermedius Globotruncanella citae Globotruncanella petaloidea Gublerina robusta Guembelitria cretacea Hedbergella sp. Pseudotextularia elegans Schackoina multispinata Zeauvigerina teuria Chiloguembelina sp. Chiloguembelina crinita Eoglobigerina fringa Eoglobigerina eobulloides Eoglobigerina sp. Bifarina alabamensis Chiloguembelina waiparaensis Eoglobigerina simplicissima Globoconusa daubjergensis Subbotina pseudobulloides Foraminifera, benthic Calcispheres Drilling/drill rig DSDP/ODP/IODP sample designation Counting >63 µm fraction Leg119 Joides Resolution Ocean Drilling Program ODP |
description |
A biostratigraphically complete upper Maestrichtian-Danian sequence was recovered at ODP Leg 119 Site 738 on the southern Kerguelen Plateau (62°S). Planktonic foraminifers are abundant and well to moderately preserved in all upper Maestrichtian samples to within 6 cm of the Cretaceous/Tertiary boundary, where foraminifers are rare and poorly preserved due to increased sediment lithification. Lowermost Danian samples are also poorly preserved, but specimen abundance is sufficient for preliminary quantitative biostratigraphic analysis. Despite the poor foraminifer preservation, evidence is presented for paleoenvironmental change immediately below a thin, iridium-rich calcareous clay horizon that is recognized as the Cretaceous/Tertiary boundary. The most significant indicators for preboundary change include; (1) loss of sediment bioturbation; (2) loss of keeled planktonic foraminifers; and (3) diminished size and diversity of benthic foraminifers. Planktonic foraminifers showing transitional morphologies ... : <1 present specimens found after the first 100 counts, ?1 = species questionable presented ... |
format |
Dataset |
author |
Huber, Brian T |
author_facet |
Huber, Brian T |
author_sort |
Huber, Brian T |
title |
Distribution of Cretaceous and early Danian planktonic foraminifera in ODP Hole 119-738C (Table 1) ... |
title_short |
Distribution of Cretaceous and early Danian planktonic foraminifera in ODP Hole 119-738C (Table 1) ... |
title_full |
Distribution of Cretaceous and early Danian planktonic foraminifera in ODP Hole 119-738C (Table 1) ... |
title_fullStr |
Distribution of Cretaceous and early Danian planktonic foraminifera in ODP Hole 119-738C (Table 1) ... |
title_full_unstemmed |
Distribution of Cretaceous and early Danian planktonic foraminifera in ODP Hole 119-738C (Table 1) ... |
title_sort |
distribution of cretaceous and early danian planktonic foraminifera in odp hole 119-738c (table 1) ... |
publisher |
PANGAEA |
publishDate |
1991 |
url |
https://dx.doi.org/10.1594/pangaea.728441 https://doi.pangaea.de/10.1594/PANGAEA.728441 |
genre |
Planktonic foraminifera |
genre_facet |
Planktonic foraminifera |
op_relation |
https://dx.doi.org/10.2973/odp.proc.sr.119.143.1991 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_doi |
https://doi.org/10.1594/pangaea.72844110.2973/odp.proc.sr.119.143.1991 |
_version_ |
1810472685459734528 |