New insights into large-scale trends of apparent organic matter reactivity in marine sediments and patterns of benthic carbon transformation

FS Freitas, PA Pika, S Kasten, BB Jørgensen… - …, 2021 - bg.copernicus.org
Constraining the mechanisms controlling organic matter (OM) reactivity and, thus,
degradation, preservation, and burial in marine sediments across spatial and temporal …

Dinoflagellate resting cysts in recent marine sediments from the Gulf of Gemlik (Marmara Sea, Turkey) and seasonal harmful algal blooms

N Balkis, M Balci, A Giannakourou… - …, 2016 - Taylor & Francis
Thirty-four dinoflagellate cyst taxa were found in surface sediment (0–2 cm) at five stations
(60–100-m water depth) in the Gulf of Gemlik, Marmara Sea, during four seasons from …

Distribution of intact and core tetraether lipids in water column profiles of suspended particulate matter off Cape Blanc, NW Africa

A Basse, C Zhu, GJM Versteegh, G Fischer… - Organic …, 2014 - Elsevier
In the reconstruction of sea surface temperature (SST) from sedimentary archives,
secondary sources, lateral transport and selective preservation are considered to be mainly …

Marine dinocysts, acritarchs and less well-known NPP: tintinnids, ostracod and foraminiferal linings, copepod and worm remains

PJ Mudie, F Marret, PR Gurdebeke, JD Hartman… - 2021 - pubs.geoscienceworld.org
Nine non-pollen palynomorph (NPP) groups occur in Quaternary marine and brackish-water
sediments; these groups represent various planktonic or micro-to macrobenthic organisms …

Multiproxy record of suborbital-scale climate changes in the Algero-Balearic Basin during late MIS 20-Termination IX

O Quivelli, M Marino, T Rodrigues, A Girone… - Quaternary Science …, 2021 - Elsevier
High-resolution quantitative analyses have been carried out in samples from the Ocean
Drilling Program (ODP) Site 975 in the Algero-Balearic basin through late Marine Isotope …

[HTML][HTML] Constraining the applicability of organic paleotemperature proxies for the last 90 Myrs

MW de Bar, SW Rampen, EC Hopmans… - Organic …, 2019 - Elsevier
We evaluated changes in the distributions of long-chain alkenones, long-chain diols and
GDGTs, lipids commonly used for paleothermometry, over the last 90 Myrs for sediments …

I/Ca ratios in benthic foraminifera from the Peruvian oxygen minimum zone: analytical methodology and evaluation as a proxy for redox conditions

N Glock, V Liebetrau, A Eisenhauer - Biogeosciences, 2014 - bg.copernicus.org
In this study, we explore the correlation of I/Ca ratios in three calcitic and one aragonitic
foraminiferal species. I/Ca ratios are evaluated as possible proxies for changes in ambient …

Postdepositional aerobic and anaerobic particulate organic matter degradation succession reflected by dinoflagellate cysts: The Madeira Abyssal Plain revisited

KAF Zonneveld, DD Gray, G Kuhn, GJM Versteegh - Marine Geology, 2019 - Elsevier
We report on the succession of selective degradation of dinoflagellate cyst species that can
be considered representative for discrete particulate organic matter (POM) classes of …

The impact of oxic degradation on long chain alkyl diol distributions in Arabian Sea surface sediments

M Rodrigo-Gámiz, SW Rampen, S Schouten… - Organic …, 2016 - Elsevier
Oxygen exposure has a large impact on lipid biomarker preservation in surface sediments
and may affect the application of organic proxies used for reconstructing past environmental …

Dinoflagellate life cycles, strategy and diversity: key foci for future research

M Ellegaard, RL Figueroa, GJM Versteegh - 2013 - pubs.geoscienceworld.org
Within dinoflagellate research the fields of geology and biology come together in studies of
the resting stage, the cyst. Studies of this stage and life-cycle transitions can tie together the …