Results 91 to 100 of about 3,825 (175)

Developing a new species-level database of Cretaceous calcareous nannoplankton occurrences – Uneptune [PDF]

open access: yesJournal of Micropalaeontology
Calcareous nannofossils are abundant and globally distributed fossils that are widely used in the study of stratigraphy and palaeoclimate. A large number of nannofossil data have been generated over the past several decades, but the information is ...
Y. Zhang   +7 more
doaj   +1 more source

Neogene calcareous nannofossils from ODP Leg 133 Great Barrier Reef

open access: yes, 1993
Calcareous nannofossils are generally abundant at the Queensland Trough transect sites (811 and 819 through 825) of Leg 133, and they provide the primary means of dating the Neogene sediments.
Gartner, Stefan   +3 more
core   +1 more source

Contribution to the biostratigraphy of the Middle-Upper Eocene rock units at North Eastern Desert; an integrated micropaleontological approach

open access: yesHeliyon, 2019
Foraminifera and calcareous nannofossils have been integrated to improve the biostratigraphy of the Middle-Upper Eocene rocks at North Eastern Desert. Biostratigraphic analysis has enabled the identification of three planktic biozones, Globigerinatheka ...
Hatem F. Hassan, Asmaa H. Korin
doaj   +1 more source

Palynology and nannofossil processing techniques

open access: yes, 1973
Techniques developed at the Atlantic Geoscience Centre are described. The procedures described permit the production of a large number of high quality preparations and should be useful to those responsible for establishing or maintaining palynological laboratory facilities.
M S Barss, G L Williams
openaire   +1 more source

Relative abundance of Neogene nannofossils at ODP Site 138-844 from the eastern equatorial Pacific

open access: yes, 2000
Relative abundance of Neogene nannofossils at ODP Site 138-850 from the eastern equatorial ...
Sato, Tokiyuki   +3 more
core   +1 more source

(Table 1) Relative abundances of calcareous nannofossils in ODP Hole 115-711A

open access: yes, 1992
(Table 1) Relative abundances of calcareous nannofossils in ODP Hole 115 ...
Villa, Giuliana   +5 more
core   +1 more source

Calcareous nannofossils absolute abundance and accumulation rates from Peniche (late Pliensbachian), Portugal

open access: yes, 2019
Calcareous nannofossils absolute abundance and accumulation rates from Peniche (late Pliensbachian ...
Fabienne Giraud (2840888)   +13 more
core   +1 more source

APTIAN-ALBIAN CALCAREOUS NANNOFOSSIL BIOSTRATIGRAPHY OF THE SCISTI A FUCOIDI CORED AT PIOBBICO (CENTRAL ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
The Aptian-Albian Scisti a Fucoidi, widespread in the Umbrian-Marchean Basin (Central Italy), consist of a pelagic cyclic varicolored sequence of marls, marly limestones and "black shales".
ELISABETTA ERBA
doaj  

Calcareous nannofossils absolute abundance and accumulation rates from Pré-Guittard, France

open access: yes, 2019
Calcareous nannofossils absolute abundance and accumulation rates from Wunstorf ...
Fabienne Giraud (2840888)   +13 more
core   +1 more source

Calcareous nannofossils absolute abundance and accumulation rates from Rabacal, Portugal

open access: yes, 2019
Calcareous nannofossils absolute abundance and accumulation rates from Cabo Mondego ...
Fabienne Giraud (2840888)   +13 more
core   +1 more source

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