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 …

[HTML][HTML] Astronomical tuning of the Aptian stage and its implications for age recalibrations and paleoclimatic events

CG Leandro, JF Savian, MVL Kochhann… - Nature …, 2022 - nature.com
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 …

High-precision geochronological constraints on the duration of 'Dinosaur Pompeii'and the Yixian Formation

Y Zhong, MH Huyskens, QZ Yin, Y Wang… - National Science …, 2021 - academic.oup.com
High-precision geochronological constraints on the duration of ‘Dinosaur Pompeii’ and the Yixian
Formation | National Science Review | Oxford Academic Skip to Main Content Advertisement …

Radiometric constraints on the timing, tempo, and effects of large igneous province emplacement

J Kasbohm, B Schoene… - Large Igneous Provinces: A …, 2021 - Wiley Online Library
There is an apparent temporal correlation between large igneous province (LIP)
emplacement and global environmental crises, including mass extinctions. Advances in the …

Distinct formation history for deep-mantle domains reflected in geochemical differences

LS Doucet, ZX Li, H Gamal El Dien, A Pourteau… - Nature …, 2020 - nature.com
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 …

Volume and rate of volcanic CO2 emissions governed the severity of past environmental crises

Q Jiang, F Jourdan, HKH Olierook… - Proceedings of the …, 2022 - National Acad Sciences
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 …

Longest continuously erupting large igneous province driven by plume-ridge interaction

Q Jiang, F Jourdan, HKH Olierook, RE Merle… - …, 2021 - pubs.geoscienceworld.org
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 …

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 …

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 …

[HTML][HTML] Unravelling the sources of carbon emissions at the onset of Oceanic Anoxic Event (OAE) 1a

M Adloff, SE Greene, IJ Parkinson, BDA Naafs… - Earth and Planetary …, 2020 - Elsevier
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 …