7   Artículos

 
en línea
Mattia Marini, Luca Maria Foresi, Viviana Barbagallo, Michelangelo Bisconti, Agata Di Stefano, Giovanni Muttoni and Ivan Martini    
A c. 31 m thick section straddling the fossil find of an Early Pliocene baleen whale (?Brunella?, hereafter), made in 2007 in the sedimentary fill of the Middle Ombrone Basin of Tuscany, is investigated for depositional age and environment combining pala... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Atef M. Kasem, Mahmoud Faris, Luigi Jovane, Taysir Abdelhamid Ads, Fabrizio Frontalini and Amr S. Zaky    
The variations in assemblages of calcareous nannofossils are tracked in the Dakhla and Tarawan Formations exposed at Gebel Nezzazat (central Sinai, Egypt). Five calcareous nannofossil biozones, namely NP2/3, NP4, NP5, NP6, and NP7/8 are identified. A dis... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Nagham Omar, Tom McCann, Ali I. Al-Juboury, Maria A. Ustinova and Arkan O. Sharezwri    
Early Jurassic- to Early Cretaceous-age calcareous nannofossils from the Sarki, Sehkanyian, Sargelu, Naokelekan, Barsarin and Chia Gara formations are investigated for the first time from the Warte area, northeastern Iraqi Kurdistan. A range of isotopic ... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Asad Abdi, Emanuela Mattioli and Beatriz Bádenas    
Calcareous nannofossils are used here for the first time in order to establish a precise biostratigraphic framework for the Kermanshah Radiolarite Formation, an outcropping in Western Iran. The new data presented here challenge the previous tentative age... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Jose Dominick S. Guballa and Alyssa M. Peleo-Alampay    
We reinvestigated the Pleistocene calcareous nannofossil biostratigraphy of Site U1431D (International Ocean Discovery Program (IODP) Expedition 349) in the South China Sea (SCS). Twelve calcareous nannofossil Pleistocene datums are identified in the sit... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Juan Pablo Pérez Panera     Pág. 117 - 140
Calcareous nannofossils from two boreholes (Campo Bola and Sur Río Chico) in the subsurface of eastern Austral Basin, Santa Cruz Province, Argentina, allowed the identification of Early to Middle Paleocene, Early to Middle Eocene and Late Eocene to Early... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Telma B. Musso,Andrea Concheyro,Gisela Pettinari     Pág. 511 - 540
This study presents new mineralogical, sedimentological, and micropaleontological data from the Jagüel (Late Maastrichtian-Early Danian) and Roca (Danian) formations, located in the eastern sector of Pellegrini Lake, Río Negro province, República Argenti... ver más
Revista: Andean Geology    Formato: Electrónico

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