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Influence des cycles astronomiques sur la végétation du basin Dacique au Pliocène inférieur d’après la palynologie.

Conference:3èmeCongres Français de Stratigraphie, Lyon (France), p. 186. Author:Speranta-Maria Popescu. Abstract:High-resolution pollen analyses on the lignite-clay Lupoaia section (from 4.9 to 4.3 Ma) in southwestern Romania provide an accurate record of the Lower...

Repetitive changes in Early Pliocene vegetation revealed by high-resolution pollen analysis: revised cyclostratigraphy of southwestern Romania.

Article: Review of Palaeobotany and Palynology, Volume 120, Issues 3–4, 30 July 2002, Pages 181-202. Authors : Speranta-Maria Popescu Abstract: A high-resolution pollen analysis has been carried out on the Lupoaia section (SW Romania) in order to check whether the...

Lower Pliocene fast and repetitive vegetation changes in southwestern Romania as response to Milankovitch cycles.

Conference: EGU General Assemblies, 2002, Nice, France, p. 326. Author: Speranta-Maria Popescu, Marie-France Loutre, Jean-Pierre Suc. Abstract: Repetitive changes in Early Pliocene marine and continental sediments were forced by astronomical cycles (eccentricity,...

Réponse des dinoflagellés au stress provoqué par la confrontation eaux douces locales – eaux salées méditerranéennes inondant la Mer Noire (7150 ans BP).

Poster: 3ème Congres Français de Stratigraphie, 8-10 Juillet 2002; Lyon, France. Author: Speranta-Maria Popescu, Sabrina Renaud. Abstract: Un changement crucial est intervenu en mer Noire pendant l’Holocène avec la rupture du seuil du Bosphore, qui entraîna...

Messinian and Zanclean vegetation and climate in the Black Sea area compared to the Mediterranean region. Relationships with global climatic evolution and astronomical cyclicities.

Conference:EEDEN, Late Miocene to early Pliocene Environments and Ecosystems, 15-17 November 2001, Sabadell, Spain, Author:Speranta-Maria Popescu. Abstract:Two long pollen sequences (DSDP Site 380A in the Southwestern Black Sea; Lupoaia in Southwestern Romania:...

Lower Pliocene fast and repetitive vegetation changes in southwestern Romania as a response to monsoon influence ?

Conference:Monsoon workshop, 26 October, 2001, University Paris Sud, Paris, France. Author:Speranta-Maria Popescu. Abstract:High-resolution pollen analyses on the lignite-clay Lupoaia section (from 4.9 to 4.3 Ma) in southwestern Romania provide an accurate record of...

Messinian and Zanclean vegetation and climate in the Black Sea area compared to the Mediterranean region. Relationships with global climatic evolution and astronomic cyclicities.

Conference: Neogene vegetation and climate reconstruction, EEDEN /NECLIME Workshop, 15-18 September 2001, Prague, Czech Republic. Author: Speranta-Maria Popescu. Abstract: Two long pollen sequences (DSDP Site 380 in the southwestern Black Sea, Lupoaia in the...

Pliocene vegetation – climate characteristics and evolution in Europe and the Mediterranean region according to pollen data.

Conference:1stInternational workshop on the Pliocene, 13-15 September 2001, Malaga, Spain. Author:Speranta-Maria Popescu. Abstract:Today, a lot of high-quality pollen data (more than 80 localities, well-dated most of them), i.e. more than 2000 pollen analyses)...

Une nouvelle idée du « Lago Mare » a partir de l’approche palynologique.

Conference: Programme des journées GFEN-APF “L’événement Messinien : approches paléobiologiques et paléoécologiques”, 6-7 Décembre, 2000 Rennes, France. Author: Speranta-Maria Popescu. Abstract: La multiplication des analyses palynologiques sur les sédiments du...

Palynological analyses of the messinian sediments of Site 380 A (Leg 42B), Black Sea.

Conference: Programme des journées GFEN-APF “L’événement Messinien : approches paléobiologiques et paléoécologiques”, 6-7 Décembre, 2000 Rennes, France. Author: Speranta-Maria Popescu. Abstract: Le sondage DSDP 380 A, implanté en Mer Noire au large du Bosphore, a...

Astronomical forcing (eccentricity) of Lower Pliocene vegetation and climate changes in the Central Paratethys: pollen record from the Lupoaia section ( Dacic Basin).

Conference: EEDEN, State of the art, 16-18 November 2000, Lyon, France, p. 52. Author: Speranta-Maria Popescu. Abstract: High-resolution pollen analysis has been performed on the Lupoaia section, which runs from lignite V to lignite XIII (thickness: 123m) of the...

High resolution pollen record of Dacian lignite – clay alternations (mid-lower Zanclean) from the Lupoaia Quarry (SW Romania): response to precession and cyclostratigraphic calibration.

Conference:IX Congress of RCMNS, 27-30 September 2000, Fes , Morocco. Author:Speranta-Maria Popescu. Abstract:High-resolution pollen analysis has been performed on the Lupoaia section, which runs from lignite V to lignite XIII (thickness: 123m) of the Motru area. More...

Re-interpretation of the Central Paratethys Bosphorian – Dacian – Romanian stages in terms of global climatostratigraphy: relationships with the reference Mediterranean sections.

CONFERENCE PAPER: IX th Congress of RCMNS, 27-30 September 2000, Fes, Morocco, p.13. Author : Speranta-Maria Popescu. Abstract: High-resolution pollen analysis has been applied to several sections of the Dacic Basin (SW Romania). A model has been recently performed...

The flora of the Rubeilos de Mora lacustrine basin: climatic conditions during the Lower Miocene in the Teruel region (Spain)

Article: Comptes Rendus de l’Académie des Sciences de Paris, Sciences de la Terre et des Planètes, 1999, 329, 897-90 Authors : Paul Roiron, Javier Ferrer, Eladio Linan, Cristobal Rubio, José-Bienvenido Diaz, Speranta-Maria Popescu, Jean-Pierre Suc. Abstract: The...