Silvia Ortiz
Silvia Ortiz
Biostratigrapher at PetroStrat Ltd.
Dirección de correo verificada de ehu.es
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Año
The Paleocene–Eocene thermal maximum: New data on microfossil turnover at the Zumaia Section, Spain
L Alegret, S Ortiz, X Orue-Etxebarria, G Bernaola, JI Baceta, S Monechi, ...
Palaios 24 (5), 318-328, 2009
1002009
The Global Stratotype Sections and Points for the bases of the Selandian (Middle Paleocene) and Thanetian (Upper Paleocene) stages at Zumaia, Spain
B Schmitz, V Pujalte, E Molina, S Monechi, X Orue-Etxebarria, RP Speijer, ...
Episodes, 2011
982011
The Global Stratotype Section and Point (GSSP) for the base of the Lutetian Stage at the Gorrondatxe section, Spain
E Molina, L Alegret, E Apellaniz, G Bernaola, F Caballero, ...
Special Focus, 86, 2011
922011
Extinction and recovery of benthic foraminifera across the Paleocene–Eocene Thermal Maximum at the Alamedilla section (Southern Spain)
L Alegret, S Ortiz, E Molina
Palaeogeography, Palaeoclimatology, Palaeoecology 279 (3), 186-200, 2009
832009
Palaeoenvironmental turnover across the Palaeocene/Eocene boundary at the Stratotype section in Dababiya (Egypt) based on benthic foraminifera
L Alegret, S Ortiz, I Arenillas, E Molina
Terra Nova 17 (6), 526-536, 2005
702005
What happens when the ocean is overheated? The foraminiferal response across the Paleocene–Eocene Thermal Maximum at the Alamedilla section (Spain)
L Alegret, S Ortiz, I Arenillas, E Molina
Geological Society of America Bulletin 122 (9-10), 1616-1624, 2010
572010
Foraminiferal and δ13C isotopic event‐stratigraphy across the Danian–Selandian transition at Zumaya (northern Spain): chronostratigraphic implications
I Arenillas, E Molina, S Ortiz, B Schmitz
Terra Nova 20 (1), 38-44, 2008
512008
Lower-middle Eocene benthic foraminifera from the Fortuna Section (Betic Cordillera, southeastern Spain)
S Ortiz, E Thomas
Micropaleontology 52 (2), 97-150, 2006
472006
Global extinction event in benthic foraminifera across the Paleocene/Eocene boundary at the Dababiya Stratotype section
L Alegret, S Ortiz
Micropaleontology 52 (5), 433-447, 2006
442006
Foraminiferal turnover across the Eocene–Oligocene transition at Fuente Caldera, southern Spain: No cause–effect relationship between meteorite impacts and extinctions
E Molina, C Gonzalvo, S Ortiz, LE Cruz
Marine Micropaleontology 58 (4), 270-286, 2006
422006
Effects of the Oligocene climatic events on the foraminiferal record from Fuente Caldera section (Spain, western Tethys)
L Alegret, LE Cruz, R Fenero, E Molina, S Ortiz, E Thomas
Palaeogeography, Palaeoclimatology, Palaeoecology 269 (1-2), 94-102, 2008
392008
Integrated magnetobiochronology of the Early/Middle Eocene transition at Agost (Spain): implications for defining the Ypresian/Lutetian boundary stratotype
JC LARRASOAÑA, C Gonzalvo, E Molina, S Monechi, S Ortiz, F Tori, ...
Lethaia 41 (4), 395-415, 2008
362008
Palaeoenvironmental turnover across the Ypresian-Lutetian transition at the Agost section, Southastern Spain: In search of a marker event to define the Stratotype for the base …
S Ortiz, C Gonzalvo, E Molina, FJ Rodríguez-Tovar, A Uchman, ...
Marine Micropaleontology 69 (3-4), 297-313, 2008
352008
The Dababiya corehole, Upper Nile Valley, Egypt: Preliminary Results
W Berggren, L Alegret, MP Aubry, B Cramer, C Dupuis, S Goolaerts, ...
Austrian Journal of Earth Sciences 105 (1), 161-168, 2012
312012
The Dababiya corehole, Upper Nile Valley, Egypt: preliminary results Peer reviewed article
WA Berggren, L Alegret, MP Aubry, BS Cramer, C Dupuis, S Goolaerts, ...
31*
Distribution patterns of benthic foraminifera across the Ypresian–Lutetian Gorrondatxe section, Northern Spain: Response to sedimentary disturbance
S Ortiz, L Alegret, A Payros, X Orue-Etxebarria, E Apellaniz, E Molina
Marine Micropaleontology 78 (1), 1-13, 2011
302011
An early Lutetian carbon‐cycle perturbation: Insights from the Gorrondatxe section (western Pyrenees, Bay of Biscay)
A Payros, S Ortiz, L Alegret, X Orue‐Etxebarria, E Apellaniz, E Molina
Paleoceanography 27 (2), 2012
232012
Glomospira Acme During the Paleocene-Eocene Thermal Maximum: Response to CaCO3 Dissolution or to Ecological Forces?
GJ Arreguîn-Rodrîguez, L Alegret, S Ortiz
The Journal of Foraminiferal Research 43 (1), 40-54, 2013
182013
Sponges and corals from the Middle Eocene (Bartonian) marly formations of the Pamplona Basin (Navarre, western Pyrenees): taphonomy, taxonomy, and paleoenvironments
H Astibia, J Elorza, A Pisera, G Álvarez-Pérez, A Payros, S Ortiz
Facies 60 (1), 91-110, 2014
172014
Integrated stratigraphy and chronostratigraphy across the Ypresian-Lutetian transition in the Fortuna Section (Betic Cordillera, Spain)
E Molina, C Gonzalvo, MA Mancheño, S Ortiz, B Schmitz, E Thomas, ...
Newsletters on Stratigraphy 42 (1), 1-19, 2006
172006
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Artículos 1–20