Results 61 to 70 of about 5,998 (184)

Uncertainties surrounding the oldest fossil record of diatoms. [PDF]

open access: yesSci Rep, 2023
Bryłka K   +4 more
europepmc   +1 more source

Calcareous nannofossil biostratigraphy of the M. del Casino section (northern Apennines, Italy) and paleoceanographic conditions at times of Late Miocene sapropel formation [PDF]

open access: yes, 1998
A detailed quantitative calcareous nannofossil analysis has been performed on 138 samples from the astronomically dated Monte del Casino section with the aim to identify and precisely date the most important calcareous nannofossil events across the ...
Giunta, S.   +4 more
core  

Size evolution of Cretaceous calcareous nannofossils [PDF]

open access: yes, 2017
Primärproduzenten bilden die Grundlage der marinen Nahrungskette seitdem es höheres Leben auf der Erde gibt. Da Coccolithophoriden die wichtigsten Karbonatbildner auf der Erde sind, wird diese Gruppe in der Biologie und auch der Paläontologie eingehend untersucht.
openaire  

Foraminifers and nannofossils from upper flysch lithozone in the Tikves Paleogene basin, Republic of Macedonia [PDF]

open access: yes, 2012
In this paper, the results of micropaleontological research of foraminifer fauna and calcareous nannofossils for upper flysch lithozone in Tikvesh basins, stratigraphically important for determining geological age Paleogene complex in the basin, is ...
Petrov, Gose, Stojanova, Violeta
core   +1 more source

The earliest evidence of deep-sea vertebrates. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Baucon A   +15 more
europepmc   +1 more source

Response of marine ecosystems to deep-time global warming: a synthesis of biotic patterns across the Paleocene-Eocene thermal maximum (PETM) [PDF]

open access: yes, 2012
This paper provides a synthesis of the long- and short-term response of various marine ecosystems (deep oceans, pelagic, politic shelves and carbonate platforms) to the Paleocene-Eocene thermal maximum (PETM) and its broader paleoclimatic and ...
Morsi, A.-M.M.   +3 more
core  

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