Results 21 to 30 of about 41,370 (230)
Publicación Electrónica de la Asociación Paleontológica Argentina, 2021 Foraminifera and calcareous nannofossils from washed drill-cuttings of three wells in the Chilean sector of the Magallanes Basin were studied. This contribution aims to identify, characterize and illustrate microfossil assemblages throughout the Cenozoic
Jens Michael Thissen +1 more
doaj +1 more source
NANNOFOSSIL EVENTS AND STRATIGRAPHY OF THE ILAM FORMATION IN ZAGROS (SW IRAN)
Rivista Italiana di Paleontologia e Stratigrafia, 2014 Exploration studies of Cretaceous system in the Zagros region are very important due to the presence large hydrocarbon fields like the Ab-Teymur oilfield.
SAEEDEH SENEMARI +2 more
doaj +1 more source
CALCAREOUS NANNOFOSSILS BIOSTRATIGRAPHY OF JADDALA FORMATION IN WELL (AJEEL-10), CENTRAL IRAQ
Bulletin of the Iraq Natural History Museum, 2021 A detailed systematic study of calcareous nannofossils was carried out for the Jaddala Formation in (Aj-10) well, Central Iraq. Seventy one species belong to twenty four genera of calcareous nannofossils were identified including sixty two of them were ...
Israa Sabah Al-Nuaimi +1 more
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The Cretaceous/Paleogene (K/Pg) boundary in the Mezdra and Lyutidol syncline, Vratza District (West-Fore Balkan, Bulgaria) [PDF]
Geološki Anali Balkanskoga Poluostrva, 2006 This paper discusses the unjustified assignment (based on calcareous nannofossils) of a large portion of the Maastrichtian strata in the Mezdra and Lyutidol synclines (West Fore Balkan, Bulgaria) to the Paleogene.
Jolkičev Nikola A.
doaj +1 more source
Rivista Italiana di Paleontologia e Stratigrafia, 2002 The relative position of 30 main bioevents pertaining to calcareous nannofossils and planktonic foraminifera was identified in the time interval between 13.75 Ma and 10.50 Ma, based on the quantitative study of the those microfossils in three ...
RODOLFO SPROVIERI +9 more
doaj +1 more source
Calcareous nannofossils absolute abundance and accumulation rates from L'Arboudeysse, France
, 2019 Calcareous nannofossils absolute abundance and accumulation rates from L'Arboudeysse ...
Fabienne Giraud (2840888) +13 more
core +1 more source
Geologica Carpathica, 2016 We obtained material from the Puerto Escano section (southern Spain) to study the Jurassic/Cretaceous (J/K) boundary interval. The same samples had already been processed for magnetostratigraphic studies and biostratigraphic zonation based on ...
Svobodová Andrea, Kośák Martin
doaj +1 more source
Calcareous nannofossils absolute abundance and accumulation rates from Kronsmoor, Germany
, 2019 Calcareous nannofossils absolute abundance and accumulation rates from Kronsmoor ...
Fabienne Giraud (2840888) +13 more
core +1 more source
Integrated stratigraphy of the Waitakian-Otaian Stage boundary stratotype, Early Miocene, New Zealand [PDF]
, 1999 The base of the type section of the Otaian Stage at Bluecliffs, South Canterbury, is recognised as the stratotype for the boundary between the Waitakian and Otaian Stages.
G. H. Scott +15 more
core +1 more source
Calcareous nannofossils mean accumulation rates maps
, 2019 Calcareous nannofossils mean accumulation rates maps for the Lower Toarcian (Jurassic) and Valanginian (Cretaceous) from European land sections and ocean drilling ...
Fabienne Giraud (2840888) +13 more
core +1 more source