Late Campanian-Maastrichtian Kamptnerius magnificus acme in the South Atlantic section of the Southern Ocean, ODPHoles 690C and 700B

Coccolithophores are organisms with distribution largely controlled by temperature and availability of nutrients. For extinct calcareous nannofossils there are some uncertainties in assigning ecological preferences of taxa, however sometimes species occurrences exhibits striking high abundances show...

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Publicado: 2016
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00262803_v62_n3_p213_Guerra
http://hdl.handle.net/20.500.12110/paper_00262803_v62_n3_p213_Guerra
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spelling paper:paper_00262803_v62_n3_p213_Guerra2023-06-08T14:53:52Z Late Campanian-Maastrichtian Kamptnerius magnificus acme in the South Atlantic section of the Southern Ocean, ODPHoles 690C and 700B Calcareous nannofossils Campanian-Maastrichtian Paleoceanography Paleoecology Southern Ocean Campanian coccolith Maastrichtian nanofossil Ocean Drilling Program paleoceanography paleoenvironment sea surface temperature species occurrence Atlantic Ocean Atlantic Ocean (South) Southern Ocean Haptophyceae Coccolithophores are organisms with distribution largely controlled by temperature and availability of nutrients. For extinct calcareous nannofossils there are some uncertainties in assigning ecological preferences of taxa, however sometimes species occurrences exhibits striking high abundances showing clear preferences for certain environment, the so-called acme events. During quantitative analyses on samples from the South Atlantic section of the Southern Ocean (Holes 690C and 700B) a notable Kamptnerius magnificus acmewas documented. This is the first time that such bioevent is described for the SouthAtlanticOcean. Preliminary analysis indicates that this event probably is related to the cooling in sea-surface temperatures during the Late Campanian-Maastrichtian. 2016 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00262803_v62_n3_p213_Guerra http://hdl.handle.net/20.500.12110/paper_00262803_v62_n3_p213_Guerra
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Calcareous nannofossils
Campanian-Maastrichtian
Paleoceanography
Paleoecology
Southern Ocean
Campanian
coccolith
Maastrichtian
nanofossil
Ocean Drilling Program
paleoceanography
paleoenvironment
sea surface temperature
species occurrence
Atlantic Ocean
Atlantic Ocean (South)
Southern Ocean
Haptophyceae
spellingShingle Calcareous nannofossils
Campanian-Maastrichtian
Paleoceanography
Paleoecology
Southern Ocean
Campanian
coccolith
Maastrichtian
nanofossil
Ocean Drilling Program
paleoceanography
paleoenvironment
sea surface temperature
species occurrence
Atlantic Ocean
Atlantic Ocean (South)
Southern Ocean
Haptophyceae
Late Campanian-Maastrichtian Kamptnerius magnificus acme in the South Atlantic section of the Southern Ocean, ODPHoles 690C and 700B
topic_facet Calcareous nannofossils
Campanian-Maastrichtian
Paleoceanography
Paleoecology
Southern Ocean
Campanian
coccolith
Maastrichtian
nanofossil
Ocean Drilling Program
paleoceanography
paleoenvironment
sea surface temperature
species occurrence
Atlantic Ocean
Atlantic Ocean (South)
Southern Ocean
Haptophyceae
description Coccolithophores are organisms with distribution largely controlled by temperature and availability of nutrients. For extinct calcareous nannofossils there are some uncertainties in assigning ecological preferences of taxa, however sometimes species occurrences exhibits striking high abundances showing clear preferences for certain environment, the so-called acme events. During quantitative analyses on samples from the South Atlantic section of the Southern Ocean (Holes 690C and 700B) a notable Kamptnerius magnificus acmewas documented. This is the first time that such bioevent is described for the SouthAtlanticOcean. Preliminary analysis indicates that this event probably is related to the cooling in sea-surface temperatures during the Late Campanian-Maastrichtian.
title Late Campanian-Maastrichtian Kamptnerius magnificus acme in the South Atlantic section of the Southern Ocean, ODPHoles 690C and 700B
title_short Late Campanian-Maastrichtian Kamptnerius magnificus acme in the South Atlantic section of the Southern Ocean, ODPHoles 690C and 700B
title_full Late Campanian-Maastrichtian Kamptnerius magnificus acme in the South Atlantic section of the Southern Ocean, ODPHoles 690C and 700B
title_fullStr Late Campanian-Maastrichtian Kamptnerius magnificus acme in the South Atlantic section of the Southern Ocean, ODPHoles 690C and 700B
title_full_unstemmed Late Campanian-Maastrichtian Kamptnerius magnificus acme in the South Atlantic section of the Southern Ocean, ODPHoles 690C and 700B
title_sort late campanian-maastrichtian kamptnerius magnificus acme in the south atlantic section of the southern ocean, odpholes 690c and 700b
publishDate 2016
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00262803_v62_n3_p213_Guerra
http://hdl.handle.net/20.500.12110/paper_00262803_v62_n3_p213_Guerra
_version_ 1768544354729721856