Mid-Cretaceous marine Os isotope evidence for heterogeneous cause of oceanic anoxic events

H Matsumoto, R Coccioni, F Frontalini, K Shirai… - Nature …, 2022 - nature.com
During the mid-Cretaceous, the Earth experienced several environmental perturbations,
including an extremely warm climate and Oceanic Anoxic Events (OAEs). Submarine …

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 …

Determining the style and provenance of magmatic activity during the Early Aptian Oceanic Anoxic Event (OAE 1a)

LME Percival, LR Tedeschi, RA Creaser… - Global and Planetary …, 2021 - Elsevier
Large igneous province (LIP) volcanism has been proposed as a key trigger of several
major climate and environmental perturbations during the Phanerozoic Aeon. Large-scale …

Marine Os isotopic evidence for multiple volcanic episodes during Cretaceous Oceanic Anoxic Event 1b

H Matsumoto, J Kuroda, R Coccioni, F Frontalini… - Scientific Reports, 2020 - nature.com
Abstract The Aptian–Albian boundary is marked by one of the major oceanic perturbations
during the Cretaceous, called Oceanic Anoxic Event (OAE) 1b. Extensive volcanic episodes …

Orbital tuning of short reversed geomagnetic polarity intervals in the cretaceous Normal Polarity Superchron

JMF Ramos, JF Savian, DR Franco… - Geophysical …, 2024 - Wiley Online Library
Abstract While the Cretaceous Normal Polarity Superchron has documented instances of
brief reversed polarity intervals, the absence of accurate age determinations for such abrupt …

Mercury anomalies in upper Aptian-lower Albian sediments from the Tethys realm

N Sabatino, S Ferraro, R Coccioni… - Palaeogeography …, 2018 - Elsevier
Abstract The upper Aptian-lower Albian stratigraphic interval documents important
perturbations in the carbon cycle associated with the Oceanic Anoxic Event 1b (OAE 1b) …

High-resolution chemostratigraphy of the late Aptian–early Albian oceanic anoxic event (OAE 1b) from the Poggio le Guaine section (Umbria–Marche Basin, central …

N Sabatino, R Coccioni, DS Manta, F Baudin… - Palaeogeography …, 2015 - Elsevier
An integrated study of multiple geochemical proxies (δ 13 C carb, δ 13 C org, TOC, HI,
CaCO 3, trace elements/Al ratios) of the late Aptian–early Albian oceanic anoxic event …

Long-term Aptian marine osmium isotopic record of Ontong Java Nui activity

H Matsumoto, R Coccioni, F Frontalini, K Shirai… - …, 2021 - pubs.geoscienceworld.org
The early to mid-Aptian was punctuated by episodic phases of organic-carbon burial in
various oceanographic settings, which are possibly related to massive volcanism associated …

The Barremian and Aptian stepwise development of the 'Oceanic Anoxic Event 1a'(OAE 1a) crisis: Integrated benthic and planktic high-resolution palaeoecology …

S Patruno, MV Triantaphyllou, E Erba… - Palaeogeography …, 2015 - Elsevier
Abstract The Barremian and Aptian were times of global plate reconfiguration and profound
changes in the ocean–climate system, culminating in the worldwide deposition of lower …

High-resolution marine osmium and carbon isotopic record across the Aptian–Albian boundary in the southern South Atlantic: Evidence for enhanced continental …

H Matsumoto, K Shirai, BT Huber, KG MacLeod… - Palaeogeography …, 2023 - Elsevier
Abstract The Early Cretaceous Aptian–Albian boundary (AAB) interval (∼ 113 Ma) was
marked by severe environmental perturbations, including Oceanic Anoxic Event (OAE) 1b …