Results 71 to 80 of about 23,270 (210)

Gravity-flow dominated sedimentation on the Buda paleoslope (Hungary): Record of Late Eocene continental escape of the Bakony unit [PDF]

open access: yes, 1992
The Upper Eocene sequence of the Buda Hills consists of fluvial and shallow marine conglomerates, sandstones, bioclastic shallow-water limestone, marlstone and pelagic Globigerina marl.
Fodor, László   +3 more
core  

Depositional Facies, Sequence Stratigraphy, and Diagenesis of Lower Cretaceous Carbonate Reservoir, Southern Iraq: Implications for Petroleum Exploration

open access: yesJournal of Petroleum Geology, Volume 49, Issue 2, Page 312-345, April 2026.
ABSTRACT The Lower Cretaceous Yamama Formation of southern Iraq represents a key carbonate reservoir within Iraq and the Middle East, yet its complex depositional facies architecture and diagenetic alterations present challenges for predicting reservoir quality.
A. K. A. Mohammed   +8 more
wiley   +1 more source

PALEOGEOGRAPHY OF THE AZOV­BLACK SEA BASIN IN QUATERNARY TIME

open access: yesГеологія і корисні копалини Світового океану, 2019
The article notes that during the Quaternary period there was at least 5—6 glaciations, which each time entailed a sharp change in the ecological and hydrological situation both in the Caspian Sea and in the Black Sea.
Yu.I. Inozemtsev   +3 more
doaj   +1 more source

Buried and Massive Ground Ice on the West Coast of Baidaratskaya Bay in the Kara Sea

open access: yesЛëд и снег, 2015
Using data on the structure, conditions of occurrence (bedding), and the isotope composition of massive ice beds on the West coast of Baydaratskaya Bay it was established that the massive ice beds even occurring in the same outcrop may be related to ...
N. G. Belova
doaj   +1 more source

Paleogeography

open access: yes, 2015
A paleogeographic understanding of the genesis of a landscape in time and space is needed to collect and understand data for sea-level reconstruction. So-called sea-level index points can be derived from numerous sedimentary environments, but what is their indicative meaning and value?
Vis, G.J.   +6 more
openaire   +2 more sources

Holocene History of the Lower Seine Estuary and the Commerce Valley Tributary (Normandy, France): A Palaeoenvironmental Framework for the Roman Landscape of Juliobona (Lillebonne) and Implication for Port Conditions

open access: yesGeoarchaeology, Volume 41, Issue 2, March/April 2026.
ABSTRACT The sediment infill deposits of the Lower Commerce Valley in the Seine estuary, located near the Roman city of Juliobona (now Lillebonne, Normandy), provide valuable data on environmental changes during the Holocene, including sea‐level changes, sediment supply and anthropogenic influences.
Léa Mairaville   +12 more
wiley   +1 more source

The PRISM4 (mid-Piacenzian) paleoenvironmental reconstruction [PDF]

open access: yes, 2016
The mid-Piacenzian is known as a period of relative warmth when compared to the present day. A comprehensive understanding of conditions during the Piacenzian serves as both a conceptual model and a source for boundary conditions and means of ...
Chandler, M   +11 more
core   +3 more sources

Eocene Tectonic Change in the South Pacific Caused Exhumation of the Transantarctic Mountains in Northern Victoria Land, Antarctica

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
Apatite fission‐track and (U‐Th)/He data indicate rapid exhumation of northern Victoria Land at 40–30 Ma, correlating with opening of Adare Trough at 43–28 Ma. Exhumation was greatest close to the Ross Sea, consistent with other regions of the Transantarctic Mountains.
Rupert Sutherland   +2 more
wiley   +1 more source

Late Eocene bryozoan faunas in the Alpine-Carpathian region - a comparison [PDF]

open access: yes, 1999
Twelve Priabonian (Late Eocene) bryozoan faunas of the Alps and Carpathians, collected from shallow to deep marine sediments, are compared by similarity indices.
Kázmér, Miklós, Zágorsek, Kamil
core  

Climate and Tectonic Forcing of Depositional Evolution in the Southern North China Basin Since ∼3 Ma

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract Marginal basins provide sensitive yet incomplete records of climate and tectonic forcing, and the southern North China Basin provides an ideal setting to decode these interactions since the late Pliocene. A 135.6‐m borehole sequence, the XiaoQian (XQ) core, recovered from the Fuyang region, was dated using AMS 14C, OSL, and ESR, supplemented ...
Ting Wang   +8 more
wiley   +1 more source

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