Results 71 to 80 of about 2,547,684 (181)

A review of paleoclimate reconstruction based on soil physical and chemical properties

open access: yesGuan'gai paishui xuebao
Soils preserve critical geochemical and mineralogical information that records past climatic conditions. Consequently, soil physical, chemical, and biological properties have become important proxies for paleoclimate reconstruction.
MA Fangwen   +6 more
doaj   +1 more source

Lake Baikal paleotemperature record derived from the methylation of brGDGTs

open access: yes
An 8.6-million-year record of paleotemperature change from Lake Baikal, Russia, derived from the methylation of sedimentary brGDGTs. Paleotemperatures were estimated from MBT'5Me using the global lakes regression of for lake samples with IR6Me values ≤ 0.
Lindemuth, Emma   +10 more
core   +1 more source

Eastern Australian late Holocene paleotemperature variation inferred from borehole temperature data [PDF]

open access: yes, 2018
Understanding the magnitude, timing and drivers of regional variations in paleotemperature is often challenging because of the lack of a similar proxy in every climate zone and differences in the temperature-proxy response relationship of the multiple ...
Suman, Asadusjjaman   +2 more
core   +1 more source

Paleotemperature evolution and its driving mechanism during the formation of limestone-marl alternations in first member of Middle Permian Maokou Formation in Sichuan Basin

open access: yes, 2023
From the Late Carboniferous to the end of Middle Permian, the most intense glacial event in history of Phanerozoic occurred and it is also the last transition period from icehouse stage to greenhouse stage in geological history.
Jinmin SONG   +12 more
core   +1 more source

Insights into Red Deer Ecology during the Late Epigravettian: New isotopic evidence from Riparo Tagliente (Italian Prealps)

open access: yesJournal of Quaternary Science, Volume 41, Issue 5, Page 716-731, July 2026.
ABSTRACT The transition from the Last Glacial Maximum to the Late Glacial marked a shift from the cold conditions of Greenland Stadial‐2 (GS‐2) to the warmer phases of Greenland Interstadial‐1 (GI‐1), enabling the reoccupation of Alpine regions by Late Palaeolithic hunter‐gatherers.
Mahym Amanova   +2 more
wiley   +1 more source

Modeling hydrocarbon accumulation in the Ordovician system of the platform area of the Tarim basin

open access: yesEnergy Exploration & Exploitation
Significant reserves have been discovered in deep fault-karst reservoirs of the platform area of the Tarim Basin, revealing great potential for lower Paleozoic petroleum resources in the region.
Liang Kun   +7 more
doaj   +1 more source

Supplemental Material: An extreme climate gradient-induced ecological regionalization in the Upper Cretaceous Western Interior Basin of North America

open access: yes, 2020
Additional methods descriptions, figures, tables, and paleotemperature and paleobotany ...
et al. (281964)   +1 more
core   +1 more source

Influences of Neo-Pleistocene permafrost on thermal history of petromaternal Lower Jurassic Togur suite (Tomsk region) [PDF]

open access: yes, 2016
Based on paleotemperature modeling, evaluation of Neo-Pleistocene permafrost rock thickness impact on geothermal regime of the petromaternal Togur deposits has been performed within the territory of oil fields of the Tomsk region (the southeast of ...
Iskorkina, А. А.   +2 more
core   +1 more source

Reconstruction of a paleotemperature record from 0.3-3.7 ka for subtropical South China using lacustrine branched GDGTs from Huguangyan Maar

open access: yes, 2015
The concentrations of glycerol dialkyl glycerol tetraethers (GDGTs) in catchment soils, suspended particulate matter (SPM), lake bottom sediments, and sediment cores from Huguangyan Maar, subtropical South China, were investigated.
Hu, Jianfang   +7 more
core   +1 more source

The heat flow, thermal history of the oil source Lower Jurassic Togurskaya suite and oil-and-gas potential of the Paleozoic of the Koltogor mezodepression(southern segment of the Koltogor-Urengoy paleorift)

open access: yesГеофизический журнал, 2019
Input of the pre-Jurassic («Paleozoic») oil is important to the reproduction of the in-situ resources base of Western Siberian oil and gas extraction.
G. A. Lobova   +6 more
doaj   +1 more source

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