tic de The dominance of high-latitude planktonic foraminiferal indices in the megabreccia-bearing intervals is more difficult to palaeogeographical configurations and ocean circula- mental and palaeoceanographic studies on the Eocene Epoch have mainly focused on either the warm climates sition (e.g....
Other Authors: | |
---|---|
Format: | Text |
Language: | English |
Subjects: | |
Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.525.6793 http://wzar.unizar.es/isps/pdf/Payros2006Palaeo3.pdf |
id |
ftciteseerx:oai:CiteSeerX.psu:10.1.1.525.6793 |
---|---|
record_format |
openpolar |
spelling |
ftciteseerx:oai:CiteSeerX.psu:10.1.1.525.6793 2023-05-15T18:00:46+02:00 The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.525.6793 http://wzar.unizar.es/isps/pdf/Payros2006Palaeo3.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.525.6793 http://wzar.unizar.es/isps/pdf/Payros2006Palaeo3.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://wzar.unizar.es/isps/pdf/Payros2006Palaeo3.pdf Eocene Megabreccia Planktonic foraminifera Climate Resedimentation Eutrophication text ftciteseerx 2016-01-08T10:20:49Z tic de The dominance of high-latitude planktonic foraminiferal indices in the megabreccia-bearing intervals is more difficult to palaeogeographical configurations and ocean circula- mental and palaeoceanographic studies on the Eocene Epoch have mainly focused on either the warm climates sition (e.g. Wing et Palaeogeography, Palaeoclimatology, Palaeoetion patterns, and eventually led to a switch from green-interpret. Such dominance might record global cooling episodes that resulted in eustatic lowstand resedimentation events. However, the climatic cooling and sea-level fall do not fully explain the characteristics of these intervals. A reasonable scenario is that tectonically induced resedimentation processes resuspended large volumes of mud and organic matter, which led to the eutrophication of seawater. Such eutrophication would preferentially affect low-latitude oligotrophic planktonic foraminiferal species and lead to a relative or absolute increase in the cosmopolitan opportunistic species that typify high-latitude groups. Text Planktonic foraminifera Unknown |
institution |
Open Polar |
collection |
Unknown |
op_collection_id |
ftciteseerx |
language |
English |
topic |
Eocene Megabreccia Planktonic foraminifera Climate Resedimentation Eutrophication |
spellingShingle |
Eocene Megabreccia Planktonic foraminifera Climate Resedimentation Eutrophication |
topic_facet |
Eocene Megabreccia Planktonic foraminifera Climate Resedimentation Eutrophication |
description |
tic de The dominance of high-latitude planktonic foraminiferal indices in the megabreccia-bearing intervals is more difficult to palaeogeographical configurations and ocean circula- mental and palaeoceanographic studies on the Eocene Epoch have mainly focused on either the warm climates sition (e.g. Wing et Palaeogeography, Palaeoclimatology, Palaeoetion patterns, and eventually led to a switch from green-interpret. Such dominance might record global cooling episodes that resulted in eustatic lowstand resedimentation events. However, the climatic cooling and sea-level fall do not fully explain the characteristics of these intervals. A reasonable scenario is that tectonically induced resedimentation processes resuspended large volumes of mud and organic matter, which led to the eutrophication of seawater. Such eutrophication would preferentially affect low-latitude oligotrophic planktonic foraminiferal species and lead to a relative or absolute increase in the cosmopolitan opportunistic species that typify high-latitude groups. |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.525.6793 http://wzar.unizar.es/isps/pdf/Payros2006Palaeo3.pdf |
genre |
Planktonic foraminifera |
genre_facet |
Planktonic foraminifera |
op_source |
http://wzar.unizar.es/isps/pdf/Payros2006Palaeo3.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.525.6793 http://wzar.unizar.es/isps/pdf/Payros2006Palaeo3.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
_version_ |
1766169996234326016 |