Results 101 to 110 of about 41,365 (200)
The Messinian-Zanclean boundary in the Mediterranean basin marks the end of the Messinian salinity crisis (MSC) at approximately 5.33 Ma. The mechanism behind the return to normal marine conditions after the MSC are debated, with two main hypotheses ...
Francesco Pilade +7 more
doaj +1 more source
5th International Nannoplankton Association Conference (INA), 1993, Salamanca, Spain.-- 10 pages, 7 figures, 2 platesThe calcareous nannoplankton in 15 surficial sediments from the NW Mediterranean have been studied.
Cros, Lluïsa
core
Calcareous nannoplankton evolution and the Paleogene greenhouse to icehouse climate-mode transition [PDF]
This thesis addresses calcareous nannoplankton evolutionary and palaeoecological response across the Paleogene greenhouse to icehouse transition using newly drilled material from Sites U1408 and U1411 (IODP Expedition 342) in the North Atlantic ...
Newsam, C
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Calcareous Nannoplankton, A Tool To Assign Environmental Changes
{"references": ["AKSU, A.E., HISCOTT R.N., KAMINSKI M.A., MUDIE P.J., GILLESPIE H., ABRAJANO, T., YA\u015eAR D., 2002, Late glacial-Holocene paleoceanography of the Black Sea and Marmara Sea: stable isotopic, foraminiferal and coccolith evidence. Marine Geology, 190, 1-2, 119-149.", "AUBRY, M., 1992, Late Paleogene calcareous nannoplankton evolution: a
openaire +2 more sources
Calcareous Nannoplankton and Problematic Microorganisms Found in the Late Palaeozonic Limestones [PDF]
Two species of calcareous nannoplankton belonging to genus Thoracosphaera found in the Upper Pennsylvanian limestones of Kansas, U.S.A., are systematically described. Two other calcareous microorganisms of uncertain afinity are also described.
Chitoku, Tsutomu, Minoura, Nachio
core
Sesenta especies de nanoplancton calcáreo provenientes de la formación Tepetate fueron recuperadas de un pozo exploratorio perforado en los alrededores de Las Pocitas, Baja California Sur.
Erandi García-Cordero, Luisa Carreño
doaj
Out of the extratropics: the evolution of the latitudinal diversity gradient of Cenozoic marine plankton. [PDF]
Raja NB, Kiessling W.
europepmc +1 more source
Lineages in early paleogene calcareous nannoplankton
A detailed study of the ultrastructure of Paleocene-Middle Eocene calcareous nannofossils has led to the recognition of evolutionary lineages comprising 16 genera and 110 species. The lineages have been established on the basis of evidence from floras derived from closely sampled sections in Spain, Israel, Denmark and Sweden.
openaire +1 more source
Planktonic ecosystems of the Upper Jurassic and Cretaceous (calcareous nannoplankton, calpionellids) [PDF]
The presented PhD thesis is compiled as a commentary to four published papers, which deal with planktonic assamblages of the Upper Jurassic and Cretaceous, namely with calcareous nannofossils and calpionellids.
Svobodová, Andrea
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Middle Tertiary Calcareous Nannoplankton of the Cipero Section, Trinidad, W. I.
The middle Tertiary calcareous nannoplankton in the Cipero section of Trinidad are described, and their distribution in the samples from the foraminiferal zones of Bolli shown. From these data a zonation based on the calcareous nannoplankton is indicated.
Bramlette, M. N., Wilcoxon, J. A.
core

