Results 81 to 90 of about 3,825 (175)

Calcareous nannofossils in medieval mortar and mortar-based materials

open access: yes, 2020
Calcareous nannofossils — very small-scaled marine microfossils — occur in many archaeological materials. Foremost, these include limestones used in masonry, material which has not experienced significant modification by humans.
Falkenberg, Janina (Dr. rer. nat.)   +2 more
core   +1 more source

Calcareous nannofossils absolute abundance and accumulation rates from Takal Kuh, Iran

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

Calcareous nannofossils from Leg 168; biochronology and diagenesis

open access: yes, 2000
A study on late Pliocene and Quaternary calcareous nannofossils from the eastern flank of the Juan de Fuca Ridge was carried out to provide a detailed biochronology for sediments recovered during Leg 168 and to investigate the effects of hydrothermal ...
Baumann, K. H.   +5 more
core   +2 more sources

LOWER TO MIDDLE TOARCIAN FROM THE COIMBRA REGION (LUSITANIAN BASIN, PORTUGAL): SEQUENCE STRATIGRAPHY, CALCAREOUS NANNOFOSSILS AND STABLE-ISOTOPE EVOLUTION

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2004
This multidisciplinary study (facies analysis, sequence stratigraphy, calcareous nannofossils and carbon stable isotopes) focuses on the Lower to Middle Toarcian succession cropping out in the Coimbra region (Northern sector of the Lusitanian Basin ...
LUÍS DUARTE   +4 more
doaj   +1 more source

Calcareous nannofossils absolute abundance and accumulation rates from Punta de Maiata, Italy

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

Calcareous nannofossils absolute abundance and accumulation rates from ODP Site 103-638

open access: yes, 2019
Calcareous nannofossils absolute abundance and accumulation rates from ODP Site 103 ...
Fabienne Giraud (2840888)   +13 more
core   +1 more source

Bio- and Sequence Stratigraphy of Upper Cretaceous – Palaeogene rocks, East Bahariya Concession, Western Desert, Egypt

open access: yesGeologia Croatica, 2012
This work deals with the plankton stratigraphy of the subsurface Upper Cretaceous-Palaeogene succession of theEast Bahariya Concession based on planktonic foraminifera and calcareous nannofossils.
Mohamed Mahsoub   +4 more
doaj   +1 more source

(Table 2) Relative abundances of calcareous nannofossils in ODP Hole 120-748A

open access: yes, 1992
(Table 2) Relative abundances of calcareous nannofossils in ODP Hole 120 ...
Villa, Giuliana   +5 more
core   +1 more source

Calcareous nannofossil communities during Late Triassic Mass Extinction and Early Jurassic recovery in the NW Tethys: evidence from Slovakia, Western Carpathians [PDF]

open access: yesActa Palaeontologica Polonica
The first calcareous nannoplankton extinction and recovery close to the Triassic/Jurassic boundary (TJB) were studied in two Tatra Mountains sections of Kardolína and Furkaska.
Katarína Holcová   +2 more
doaj   +1 more source

Calcareous nannofossils absolute abundance and accumulation rates from A39-Braunschweig, Germany

open access: yes, 2019
Calcareous nannofossils absolute abundance and accumulation rates from A39-Braunschweig ...
Fabienne Giraud (2840888)   +13 more
core   +1 more source

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