Ostracoda and foraminifera from Paleocene (Olinda well), Paraíba Basin, Brazilian Northeast
ABSTRACT Paleocene ostracods and planktonic foraminifera from the Maria Farinha Formation, Paraíba Basin, are herein presented. Eleven ostracod species were identified in the genera Cytherella Jones, Cytherelloidea Alexander, Eocytheropteron Alexander, Semicytherura Wagner, Paracosta Siddiqui, Buntonia Howe, Soudanella Apostolescu, Leguminocythereis Howe and, probably, Pataviella Liebau. The planktonic foraminifera are represented by the genera Guembelitria Cushman, Parvularugoglobigerina Hofker, Woodringina Loeblich and Tappan, Heterohelix Ehrenberg, Zeauvigerina Finlay, Muricohedbergella Huber and Leckie, and Praemurica Olsson, Hemleben, Berggren and Liu. The ostracods and foraminifera analyzed indicate an inner shelf paleoenvironment for the studied section. Blooms of Guembelitria spp., which indicate either shallow environments or upwelling zones, were also recorded reinforcing previous paleoenvironmental interpretations based on other fossil groups for this basin.
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Academia Brasileira de Ciências
2017
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oai:scielo:S0001-376520170004014432019-11-29Ostracoda and foraminifera from Paleocene (Olinda well), Paraíba Basin, Brazilian NortheastPIOVESAN,ENELISE K.MELO,ROBBYSON M.LOPES,FERNANDO M.FAUTH,GERSONCOSTA,DENIZE S. Brazil ostracods Paleocene Paraíba Basin foraminifera ABSTRACT Paleocene ostracods and planktonic foraminifera from the Maria Farinha Formation, Paraíba Basin, are herein presented. Eleven ostracod species were identified in the genera Cytherella Jones, Cytherelloidea Alexander, Eocytheropteron Alexander, Semicytherura Wagner, Paracosta Siddiqui, Buntonia Howe, Soudanella Apostolescu, Leguminocythereis Howe and, probably, Pataviella Liebau. The planktonic foraminifera are represented by the genera Guembelitria Cushman, Parvularugoglobigerina Hofker, Woodringina Loeblich and Tappan, Heterohelix Ehrenberg, Zeauvigerina Finlay, Muricohedbergella Huber and Leckie, and Praemurica Olsson, Hemleben, Berggren and Liu. The ostracods and foraminifera analyzed indicate an inner shelf paleoenvironment for the studied section. Blooms of Guembelitria spp., which indicate either shallow environments or upwelling zones, were also recorded reinforcing previous paleoenvironmental interpretations based on other fossil groups for this basin.info:eu-repo/semantics/openAccessAcademia Brasileira de CiênciasAnais da Academia Brasileira de Ciências v.89 n.3 20172017-09-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652017000401443en10.1590/0001-3765201720160768 |
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PIOVESAN,ENELISE K. MELO,ROBBYSON M. LOPES,FERNANDO M. FAUTH,GERSON COSTA,DENIZE S. |
spellingShingle |
PIOVESAN,ENELISE K. MELO,ROBBYSON M. LOPES,FERNANDO M. FAUTH,GERSON COSTA,DENIZE S. Ostracoda and foraminifera from Paleocene (Olinda well), Paraíba Basin, Brazilian Northeast |
author_facet |
PIOVESAN,ENELISE K. MELO,ROBBYSON M. LOPES,FERNANDO M. FAUTH,GERSON COSTA,DENIZE S. |
author_sort |
PIOVESAN,ENELISE K. |
title |
Ostracoda and foraminifera from Paleocene (Olinda well), Paraíba Basin, Brazilian Northeast |
title_short |
Ostracoda and foraminifera from Paleocene (Olinda well), Paraíba Basin, Brazilian Northeast |
title_full |
Ostracoda and foraminifera from Paleocene (Olinda well), Paraíba Basin, Brazilian Northeast |
title_fullStr |
Ostracoda and foraminifera from Paleocene (Olinda well), Paraíba Basin, Brazilian Northeast |
title_full_unstemmed |
Ostracoda and foraminifera from Paleocene (Olinda well), Paraíba Basin, Brazilian Northeast |
title_sort |
ostracoda and foraminifera from paleocene (olinda well), paraíba basin, brazilian northeast |
description |
ABSTRACT Paleocene ostracods and planktonic foraminifera from the Maria Farinha Formation, Paraíba Basin, are herein presented. Eleven ostracod species were identified in the genera Cytherella Jones, Cytherelloidea Alexander, Eocytheropteron Alexander, Semicytherura Wagner, Paracosta Siddiqui, Buntonia Howe, Soudanella Apostolescu, Leguminocythereis Howe and, probably, Pataviella Liebau. The planktonic foraminifera are represented by the genera Guembelitria Cushman, Parvularugoglobigerina Hofker, Woodringina Loeblich and Tappan, Heterohelix Ehrenberg, Zeauvigerina Finlay, Muricohedbergella Huber and Leckie, and Praemurica Olsson, Hemleben, Berggren and Liu. The ostracods and foraminifera analyzed indicate an inner shelf paleoenvironment for the studied section. Blooms of Guembelitria spp., which indicate either shallow environments or upwelling zones, were also recorded reinforcing previous paleoenvironmental interpretations based on other fossil groups for this basin. |
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Academia Brasileira de Ciências |
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2017 |
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http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652017000401443 |
work_keys_str_mv |
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