Results 21 to 30 of about 9,340 (236)

Relative Paleointensity Record of Integrated Ocean Drilling Program Site U1396 in the Caribbean Sea: Geomagnetic and Chronostratigraphic Observations in the Pliocene

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Continuous sedimentary records of paleomagnetic directional variability and relative paleointensity (RPI) provide valuable information on the evolution of the geodynamo while also facilitating stratigraphic correlation and age control.
R. G. Hatfield   +2 more
doaj   +1 more source

SEDIMENTS IN THE TERTIARY TANKHOI FIELD, SOUTH BAIKAL BASIN: STRATIGRAPHY, CORRELATION AND STRUCTURAL TRANSFORMATIONS IN THE BAIKAL REGION

open access: yesГеодинамика и тектонофизика, 2015
Biostratigraphic and lithofacial studies of sediments in the Tankhoi Tertiary field, which evolution reflects transformations of the terrain in the Baikal region at the Oligocene-Miocene, Early-Middle Miocene, Miocene-Pliocene and Early-Late Pliocene ...
S. V. Rasskazov   +5 more
doaj   +1 more source

Young relicts and old relicts: a novel palaeoendemic vertebrate from the Australian Central Uplands [PDF]

open access: yesRoyal Society Open Science, 2016
Climatic change, and in particular aridification, has played a dominant role in shaping Southern Hemisphere biotas since the mid-Neogene. In Australia, ancient and geologically stable ranges within the vast arid zone have functioned as refugia for ...
Paul M. Oliver, Peter J. McDonald
doaj   +1 more source

Unraveling the mechanisms and implications of a stronger mid-Pliocene Atlantic Meridional Overturning Circulation (AMOC) in PlioMIP2 [PDF]

open access: yesClimate of the Past, 2023
The mid-Pliocene warm period (3.264–3.025 Ma) is the most recent geological period in which the atmospheric CO2 concentration was approximately equal to the concentration we measure today (ca. 400 ppm).
J. E. Weiffenbach   +36 more
doaj   +1 more source

Oldest fossil remains of the enigmatic pig-footed bandicoot show rapid herbivorous evolution [PDF]

open access: yesRoyal Society Open Science, 2016
The pig-footed bandicoot, Chaeropus ecaudatus, is one of the most enigmatic Australian marsupials, which went extinct in the late 1950s probably as a result of European colonization.
Kenny J. Travouillon
doaj   +1 more source

Arctic sea ice simulation in the PlioMIP ensemble [PDF]

open access: yesClimate of the Past, 2016
Eight general circulation models have simulated the mid-Pliocene warm period (mid-Pliocene, 3.264 to 3.025 Ma) as part of the Pliocene Modelling Intercomparison Project (PlioMIP).
F. W. Howell   +11 more
doaj   +1 more source

Mid-Pliocene East Asian monsoon climate simulated in the PlioMIP [PDF]

open access: yesClimate of the Past, 2013
Based on simulations with 15 climate models in the Pliocene Model Intercomparison Project (PlioMIP), the regional climate of East Asia (focusing on China) during the mid-Pliocene is investigated in this study.
R. Zhang   +20 more
doaj   +1 more source

Preliminary Appraisal of a Correlation Between Glaciations and Large Igneous Provinces Over the Past 720 Million Years

open access: yesGeophysical Monograph Series, Page 169-190., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Nasrrddine Youbi   +9 more
wiley  

+1 more source

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