Results 61 to 70 of about 74,613 (308)
Anomalously cool clumped isotope temperatures in tropical lagoon carbonates
Carbonate clumped isotopes were used to reconstruct paleoclimate from lagoon sediments in the central tropical Pacific. Results were anomalously cool compared to modern measurements and other paleoclimate records. This study highlights the important of understanding carbonate facies and depositional environments in interpreting clumped isotope results.
D. A. Wyman‐Feravich+4 more
wiley +1 more source
The impact of ocean acidification on the functional morphology of foraminifera [PDF]
This work was supported by the NERC UK Ocean Acidification Research Programme grant NE/H017445/1. WENA acknowledges NERC support (NE/G018502/1). DMP received funding from the MASTS pooling initiative (The Marine Alliance for Science and Technology for ...
Nikki Khanna+20 more
core +3 more sources
The lower Eocene Alveolina Limestone records the global early Eocene transgression, but is equally affected by tectonic movements of the Montsec active thrust located in its hangingwall. Tectonic movements and the early Eocene transgression facilitated a detrital provenance shift in the southern Pyrenean foreland from a southern provenance in the ...
Stefan Schröder+3 more
wiley +1 more source
Analysing Rare Earth Elements (REEs) and other trace elements together with stable isotope data in poorly preserved belemnites can provide valuable insights into early diagenetic pathways, water‐interaction processes, and even potential redox conditions.
Merve Özyurt
wiley +1 more source
A late Holocene sea-level curve for the east coast of South Africa
South Africa’s extensive and topographically diverse coastline lends itself to interpreting and understanding sea-level fluctuations through a range of geomorphological and biological proxies.
Kate L. Strachan+3 more
doaj +1 more source
Stratigrafické a paleoekologické vyhodnotenie asociácie dierkavcov z vrtu HC-4 (Holíč, Viedenská panva) [PDF]
HC-4 well was drilled nearby the Holíč water reservoir well in 2020 by Aqua-Geo company to build a new water reservoir. This work aims to interpret foraminifera associations from the ditch cuttings of the Neogene (Sarmatian) sediments of the Holíč and ...
Natália Hudáčková+5 more
doaj
Miocene deep water agglutinated foraminifera from Viosca Knoll, offshore Louisiana (Gulf of Mexico) [PDF]
An exploration well from the Gulf of Mexico, Amoco Viosca Knoll-915, has been studied in order to document the Neogene foraminiferal assemblages. Ditch cuttings samples from the Amoco V.K.
Green, R.C.+2 more
core
Evolution in Foraminifera [PDF]
Evolutionary Trends in Foraminifera Edited by G. H. B. Von Koenigswald, J. D. Emeis, W. L. Buning, and C. W. Wagner. (A collection of papers dedicated to I. M. Van der Vlerk on the occasion of his 70th Birthday.) Pp. viii + 355. (Amsterdam and London: Elsevier Publishing Company, 1963.) 45 D.fl.; 90s.; 50 D.M.
openaire +1 more source
The data and interpretations of this study are used to test the proposal by Goldhammer et al. that a ‘stratigraphy of early diagenesis’ is operational in carbonate depositional systems. What this means is that distinct mineralogical and geochemical changes to rock and sediment occur associated with external controls, such as the rise and fall of sea ...
Donald F. McNeill, Peter K. Swart
wiley +1 more source
Mn Incorporation in Large Benthic Foraminifera: Differences Between Species and the Impact of pCO2
Element concentrations of calcite precipitated by foraminifera reflect chemical and physical properties of seawater and can therefore be used to reconstruct (paleo-)environmental conditions.
Inge van Dijk+5 more
doaj +1 more source