Earth's impact events through geologic time: a list of recommended ages for terrestrial impact structures and deposits
M Schmieder, DA Kring - Astrobiology, 2020 - liebertpub.com
This article presents a current (as of September 2019) list of recommended ages for proven
terrestrial impact structures (n= 200) and deposits (n= 46) sourced from the primary …
terrestrial impact structures (n= 200) and deposits (n= 46) sourced from the primary …
[HTML][HTML] Astronomical tuning of the Aptian stage and its implications for age recalibrations and paleoclimatic events
The Aptian was characterized by dramatic tectonic, oceanographic, climatic and biotic
changes and its record is punctuated by Oceanic Anoxic Events (OAEs). The timing and …
changes and its record is punctuated by Oceanic Anoxic Events (OAEs). The timing and …
High-precision geochronological constraints on the duration of 'Dinosaur Pompeii'and the Yixian Formation
High-precision geochronological constraints on the duration of ‘Dinosaur Pompeii’ and the Yixian
Formation | National Science Review | Oxford Academic Skip to Main Content Advertisement …
Formation | National Science Review | Oxford Academic Skip to Main Content Advertisement …
Radiometric constraints on the timing, tempo, and effects of large igneous province emplacement
There is an apparent temporal correlation between large igneous province (LIP)
emplacement and global environmental crises, including mass extinctions. Advances in the …
emplacement and global environmental crises, including mass extinctions. Advances in the …
Distinct formation history for deep-mantle domains reflected in geochemical differences
The Earth's mantle is currently divided into the African and Pacific domains, separated by the
circum-Pacific subduction girdle, and each domain features a large low shear-wave velocity …
circum-Pacific subduction girdle, and each domain features a large low shear-wave velocity …
Volume and rate of volcanic CO2 emissions governed the severity of past environmental crises
The emplacement of large igneous provinces (LIPs) has been linked to catastrophic mass
extinctions in Earth's history, but some LIPs are only associated with less severe oceanic …
extinctions in Earth's history, but some LIPs are only associated with less severe oceanic …
Longest continuously erupting large igneous province driven by plume-ridge interaction
Large igneous provinces (LIPs) typically form in one short pulse of∼ 1–5 Ma or several
punctuated∼ 1–5 Ma pulses. Here, our 25 new 40Ar/39Ar plateau ages for the main …
punctuated∼ 1–5 Ma pulses. Here, our 25 new 40Ar/39Ar plateau ages for the main …
Astrochronology of the Aptian stage and evidence for the chaotic orbital motion of Mercury
G Charbonnier, S Boulila, JE Spangenberg… - Earth and Planetary …, 2023 - Elsevier
The Aptian stage, between∼ 113 and∼ 121 million years ago (Ma), was punctuated by a
succession of Oceanic Anoxic Events (OAEs), recording extreme global warmings, dramatic …
succession of Oceanic Anoxic Events (OAEs), recording extreme global warmings, dramatic …
High‐resolution C‐isotope, TOC and biostratigraphic records of OAE 1a (Aptian) from an expanded hemipelagic cored succession, western Tethys: a new …
JM Castro, PA Ruiz‐Ortiz, GA de Gea… - Paleoceanography …, 2021 - Wiley Online Library
A high‐resolution carbonate C‐isotope stratigraphy for the Aptian is presented for the Cau
core (Spain). The biostratigraphically calibrated C‐isotope stratigraphy of the core is used to …
core (Spain). The biostratigraphically calibrated C‐isotope stratigraphy of the core is used to …
[HTML][HTML] Unravelling the sources of carbon emissions at the onset of Oceanic Anoxic Event (OAE) 1a
Abstract The early Aptian Oceanic Anoxic Event (OAE) 1a represents a major perturbation of
the Earth's climate system and in particular the carbon cycle, as evidenced by widespread …
the Earth's climate system and in particular the carbon cycle, as evidenced by widespread …