Results 51 to 60 of about 8,221 (212)

Spectral Analysis of Carboniferous Rhythmites Indicates Tidal Modulation and Marine Connectivity in the Cumberland Basin (Joggins Formation, Atlantic Canada)

open access: yesBasin Research, Volume 38, Issue 6, November‐December 2026.
Statistically significant cyclicity preserved in Joggins Formation rhythmites is most consistent with tidal modulation. These findings provide new quantitative evidence that tidal energy propagated into the Cumberland Basin, supporting interpretations of marine connectivity during Late Carboniferous deposition.
Trevor B. Kelly, Grant D. Wach
wiley   +1 more source

Late Bronze Appearance of the Culture of the Population of Southern Transbaikalia, Central and Eastern Mongolia Steppes in the Scythian Period

open access: yesАрхеология евразийских степей
The article presents an explanation of the phenomenon of preservation of a complex of material culture, burial rites, and burial structures of the Late Bronze Age in the culture of the population of the Scythian period in the eastern part of northern ...
Alexander D. Tsybiktarov
doaj   +1 more source

Super Warm Early Eocene Simulations With HadGEM3‐GC31‐LL

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 19, 16 October 2026.
Abstract The early Eocene Climatic Optimum (EECO; 53.3–49.1 million years ago) represents the period of greatest sustained warmth in the Cenozoic (last 66 million years), with proxy‐data indicating global‐mean temperatures 10–16°C above preindustrial and atmospheric CO2 ${\text{CO}}_{2}$ concentrations of 1,200–2,500 ppmv.
Sebastian Steinig   +17 more
wiley   +1 more source

Late Viséan (Mississippian) ammonoids (Cephalopoda) from the Central Moroccan Meseta

open access: yesEuropean Journal of Taxonomy
Late Viséan (Mississippian) ammonoids (Cephalopoda) from the Central Moroccan Meseta are described monographically for the first time. Several localities have yielded low-diversity assemblages, consisting mainly of species already known from southern ...
Dieter Korn, Volker Ebbighausen
doaj   +1 more source

A Data‐Driven Review of Geoscience Research Evolution Using SciBERT‐Based Topic and Network Analysis

open access: yesGeoscience Data Journal, Volume 13, Issue 4, October 2026.
This review synthesises the evolution of global geoscience research from 2004 to 2023 using large‐scale bibliometric evidence. By combining keyword co‐occurrence network analysis with SciBERT‐based topic modelling, it identifies major paradigm transitions from geology‐centred research to climate‐focused studies and recent data‐ and AI‐driven ...
Sooyeon Han, Ju‐seop Kim
wiley   +1 more source

Paleomagnetism of the Scourie Dykes, Lewisian Foreland, NW Scotland: Constraints on Early Paleoproterozoic Paleogeography of Kenorland

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract The Scourie dyke swarm in the Lewisian foreland of northwest Scotland provides key constraints on the Paleoproterozoic evolution of the North Atlantic craton. High‐precision U‐Pb geochronology identifies two distinct intrusive phases at ∼2.41–2.38 Ga and ∼2.00 Ga.
M. Mirzaei   +4 more
wiley   +1 more source

MULTI-ARCHIVE TEMPERATURE RECONSTRUCTION OF THE RUSSIAN ARCTIC FOR THE PAST TWO MILLENNIA

open access: yesGeography, Environment, Sustainability, 2014
We present a multi-archival mean annual quantitative temperature reconstruction for Northeastern Europe covering the period of the past two millennia based on tree-ring, pollen, and historical data. This reconstruction was developed primarily to build up
Vladimir Klimenko   +2 more
doaj   +1 more source

High‐frequency sequences within a retrogradational deltaic succession: Upper Cenomanian Dunvegan Formation, Western Canada Foreland Basin

open access: yesThe Depositional Record, 2020
After prograding for several hundred kilometres during Middle Cenomanian time, the Dunvegan delta complex in north‐west Alberta and adjacent British Columbia experienced stepwise transgression, commencing at about the Middle to Late Cenomanian boundary ...
Michael J. Hay, A. Guy Plint
doaj   +1 more source

Tracing Orogenic Evolution From Multi‐Detrital Mineral Records: U‐Pb Geochronology and Trace‐Element Constraints From Glacial Diamictites

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract Integrating multiple detrital mineral systems provides a powerful framework for reconstructing source‐region tectonothermal evolution because different minerals record complementary aspects of magmatic and metamorphic processes. Glacial diamictites are particularly valuable for this approach because extensive glacial erosion can sample broad ...
Lijun Wang   +7 more
wiley   +1 more source

Plio-Pleistocene sedimentation and palaeogeographic reconstruction in the Poso Depression, Central Sulawesi, Indonesia: from a sea channel to a land bridge

open access: yes, 2023
The Poso Depression provides a record of Plio-Pleistocene environments and palaeogeography of Central Sulawesi. Outcrop-based sedimentological and provenance studies suggest that during the Pliocene the Poso Depression was a sea channel connecting ...
Hall, Robert   +3 more
core   +1 more source

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