All ICDP Publications with Abstracts
From parent-sysfolder "Publications" + 2 folder-levels deep
2984.
Astrochronology of the terrestrial mid-Cretaceous Quantou and Denglouku formations in the SK-3 borehole from the Songliao Basin, Northeastern China
Cretaceous Research,
177
2026
2983.
Carbonate-associated phosphate evidence for a small inorganic phosphorus reservoir in the terminal Ediacaran ocean
Global and Planetary Change,
258105284
2026
ISSN: 0921-8181Keywords:▾
Redox conditions, Nama Assemblage, Biomineralization, Oxygen level, Marine productivity, South China
Abstract: ▾ The terminal Ediacaran (ca. 551–533 Ma) was characterized by profound biological innovations and environmental upheavals, in which phosphorus (P)—the ultimate limiting nutrient for marine productivity—is postulated to have played a key role. However, P availability in the terminal Ediacaran ocean remains uncertain due to the lack of an appropriate proxy record. To better reconstruct seawater P levels during this time interval, we analyzed carbonate-associated phosphate [CAP; expressed as CAP/(Ca + Mg)], a new proxy for P availability in ancient oceans, in three upper Ediacaran successions: the Nama Group (Namibia), the Shibantan Member of the Dengying Formation (Wuhe, South China), and the Algal Dolomite, Gaojiashan and Beiwan members of the Dengying Formation (Gaojiashan, South China). Our results reveal consistently low CAP/(Ca + Mg) values (range: 0.02–0.69 mmol/mol, mean: 0.13 ± 0.01 mmol/mol, 2σ, the same below) for all study sections, falling at the lower end of modern marine carbonate values. Lithofacies, carbonate oxygen isotopes, Mn/Sr and Mg/(Mg + Ca) ratios indicate possible influences from release of Fe-bound P, meteoric diagenesis, recrystallization or dolomitization. The low CAP/(Ca + Mg) values thus represent a maximum estimate for the seawater P availability. The low CAP values from two geographically separated cratons likely reflect a generally small oceanic inorganic P reservoir at least in shelves. This study provides insights into the interplay between nutrient cycling, redox dynamics, and biological evolution during one of the most pivotal transitional periods in Earth history.
2982.
Prolonged 187Os/188Os excursion implies hydrothermal influence after the Chicxulub impact in the Gulf of Mexico
Nature Communications ,
16
(1)
2025
2981.
Magnetic susceptibility cyclostratigraphy of the lower Schwarzrand Subgroup in southern Namibia refines temporal calibration of late Ediacaran bilaterian radiation
Global and Planetary Change,
245
2025
2980.
Naturally occurring volatile organic compounds in deep bedrock groundwater
Communications Earth and Environment,
6
(1)
2025
2979.
Nature of the Lower Critical–Upper Critical Zone transition in the Clapham trough area, eastern Bushveld Complex: evidence for the introduction of crustal fluids in response to plagioclase stabilisation?
Contributions to Mineralogy and Petrology,
180
(3)
2025
2978.
New Insights into Recurrent Reservoir Triggered Seismicity in Koyna Region, India from Scientific Deep Drilling Studies – A Review
Journal of the Geological Society of India,
101
(6)
748 – 753
2025
2977.
Paleoecology and paleoceanography of the Gulf of Corinth revealed by ostracod assemblages
Quaternary Science Reviews,
366
2025
2976.
Partial melting of hydrated harzburgite at shallow pressures: An option to produce melts with boninitic characteristics
Lithos,
498-499
2025
2975.
Pastoralism and mining activities affecting timberline ecosystems in the Italian Alps during the last millennia
Anthropocene,
51
2025
2974.
Pleistocene stratigraphy and sedimentation in the Magadi-Ewaso Nyiro Basins, South Kenya Rift
Palaeogeography, Palaeoclimatology, Palaeoecology,
665
2025
2973.
Refining the Eruption Chronology of Atitlán Caldera Through Zircon Double-Dating
Geochemistry, Geophysics, Geosystems,
26
(3)
2025
2972.
Rapid mineralisation of carbon dioxide in peridotites
Communications Earth and Environment,
6
(1)
2025
2971.
Magnetic Mineralogy and Paleomagnetic Record of the Nama Group, Namibia: Implications for the Large-Scale Remagnetization of West Gondwanaland and Its Tectonic Evolution
Journal of Geophysical Research: Solid Earth,
130
(3)
2025
2970.
Seismic crosshole full-waveform inversion of high-frequency SV-waves for glacial sediment characterization
Geophysical Prospecting,
73
(5)
1587 – 1605
2025
2969.
Seismic- and core-based glacial sequence stratigraphy in an overdeepened trough in the northern Alpine foreland of Switzerland
Swiss Journal of Geosciences,
118
(1)
2025
2968.
Sequence and cyclostratigraphic analysis of Paleocene carbonate sediments in the Chicxulub impact crater: Implications for sea level change and climate dynamics
Bulletin of the Geological Society of America,
137
(5-6)
2271 – 2286
2025
DOI:10.1130/B37962.1
2967.
Subsurface Gaseous Hydrocarbons and Carbon Dioxide Recorded During the Trans-Amazon Drilling Project (TADP) in the Acre Basin, Western Amazon
Geofluids,
2025
(1)
2025
2966.
Sulfur cycling in the gabbroic section of the Oman ophiolite
Lithos,
494-495
2025
2965.
The Deep Subsurface Biosphere and its Substrates Along a One-Million-Year Ferruginous Lake Archive
Microbial Ecology,
88
(1)
2025
2964.
Toarcian Greenhouse Warming Shifted Climate Belts Poleward With Global Change Implications
Journal of Geophysical Research: Atmospheres,
130
(12)
2025
2963.
Xonotlite and pectolite in rodingites from the Samail ophiolite: Markers of reducing conditions and element transfer during peridotite-gabbro interaction
Lithos,
512-513
2025
2962.
Magnetic mineralogy of the Baringo core (HSPDP-BTB13-1A, Kenya) shows astronomical forcing with implications for retrieving meaningful paleointensity [version 1; peer review: awaiting peer review]
Open Research Europe,
5
(177)
2025
2961.
Quantitative Microstructural Analysis of Exhumed Epidote-Amphibolites and Plate Interface Rheology in Warm Subduction Zones
Geochemistry, Geophysics, Geosystems,
26
(4)
2025
2960.
Magmatic and thermally produced reactive phosphorus 3.2 billion years ago and its implications for early life
Communications Earth and Environment,
6
(1)
2025
