History of sea ice in the Arctic
Arctic sea-ice extent and volume are declining rapidly. Several studies project that the Arctic
Ocean may become seasonally ice-free by the year 2040 or even earlier. Putting this into …
Ocean may become seasonally ice-free by the year 2040 or even earlier. Putting this into …
Arctic Ocean mega project: paper 1-data collection
Over a period of the past 15–20 years, the Russian Government implemented the Arctic
Mega Project for geological and comprehensive study of the Arctic Ocean. In this paper we …
Mega Project for geological and comprehensive study of the Arctic Ocean. In this paper we …
Age model and core‐seismic integration for the Cenozoic Arctic Coring Expedition sediments from the Lomonosov Ridge
Cenozoic biostratigraphic, cosmogenic isotope, magnetostratigraphic, and cyclostratigraphic
data derived from Integrated Ocean Drilling Program Expedition 302, the Arctic Coring …
data derived from Integrated Ocean Drilling Program Expedition 302, the Arctic Coring …
The early Miocene onset of a ventilated circulation regime in the Arctic Ocean
Deep-water formation in the northern North Atlantic Ocean and the Arctic Ocean is a key
driver of the global thermohaline circulation and hence also of global climate. Deciphering …
driver of the global thermohaline circulation and hence also of global climate. Deciphering …
Eustatic variations during the Paleocene‐Eocene greenhouse world
We reconstruct eustatic variations during the latest Paleocene and earliest Eocene (∼ 58–
52 Ma). Dinoflagellate cysts, grain size fractions, and organic biomarkers in marine sections …
52 Ma). Dinoflagellate cysts, grain size fractions, and organic biomarkers in marine sections …
Warm arctic continents during the Palaeocene–Eocene thermal maximum
The Palaeocene–Eocene Thermal Maximum (PETM;∼ 55.5 Ma) is a geologically relatively
brief episode of extreme warmth. Both deep and surface ocean temperatures increased by …
brief episode of extreme warmth. Both deep and surface ocean temperatures increased by …
Cenozoic ice‐rafting history of the central Arctic Ocean: Terrigenous sands on the Lomonosov Ridge
K St. John - Paleoceanography, 2008 - Wiley Online Library
The Cenozoic ice‐rafted debris (IRD) history of the central Arctic is reconstructed utilizing the
terrigenous coarse sand fraction in IODP 302 cores from 0 to 273 meters composite depth …
terrigenous coarse sand fraction in IODP 302 cores from 0 to 273 meters composite depth …
A shift in heavy and clay mineral provenance indicates a middle Miocene onset of a perennial sea ice cover in the Arctic Ocean
During the Arctic Coring Expedition (ACEX), a 428‐m‐thick sequence of Upper Cretaceous
to Quaternary sediments was penetrated. The mineralogical composition of the upper 300 m …
to Quaternary sediments was penetrated. The mineralogical composition of the upper 300 m …
Manganese-rich brown layers in Arctic Ocean sediments: composition, formation mechanisms, and diagenetic overprint
We present inorganic geochemical analyses of pore waters and sediments of two Late
Quaternary sediment cores from the western Arctic Ocean (southern Mendeleev Ridge, RV …
Quaternary sediment cores from the western Arctic Ocean (southern Mendeleev Ridge, RV …
Constraints on the Pleistocene chronology of sediments from the Lomonosov Ridge
Despite its importance in the global climate system, age‐calibrated marine geologic records
reflecting the evolution of glacial cycles through the Pleistocene are largely absent from the …
reflecting the evolution of glacial cycles through the Pleistocene are largely absent from the …