Marine Os isotopic evidence for multiple volcanic episodes during Cretaceous Oceanic Anoxic Event 1b
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 …
during the Cretaceous, called Oceanic Anoxic Event (OAE) 1b. Extensive volcanic episodes …
Mid-Cretaceous marine Os isotope evidence for heterogeneous cause of oceanic anoxic events
During the mid-Cretaceous, the Earth experienced several environmental perturbations,
including an extremely warm climate and Oceanic Anoxic Events (OAEs). Submarine …
including an extremely warm climate and Oceanic Anoxic Events (OAEs). Submarine …
Enhanced ocean connectivity and volcanism instigated global onset of Cretaceous Oceanic Anoxic Event 2 (OAE2)∼ 94.5 million years ago
Abstract Oceanic Anoxic Event 2 (OAE2) exemplifies an episode of global oceanographic
and climatic changes in the mid-Cretaceous greenhouse. However, the timing and …
and climatic changes in the mid-Cretaceous greenhouse. However, the timing and …
[HTML][HTML] Terrestrial records of the early Albian Ocean Anoxic Event: Evidence from the Fuxin lacustrine basin, NE China
XT Xu, LY Shao, KA Eriksson, B Pang, S Wang… - Geoscience …, 2022 - Elsevier
Abstract The early Albian Oceanic Anoxic Event 1b (OAE 1b) is well documented in the
Tethys, Pacific and North Atlantic, but few studies have evaluated whether or not terrestrial …
Tethys, Pacific and North Atlantic, but few studies have evaluated whether or not terrestrial …
Osmium-isotope evidence for volcanism, weathering, and ocean mixing during the early Aptian OAE 1a
Abstract The early Aptian Oceanic Anoxic Event (OAE 1a) resulted from an exceptional set of
interactions between the geosphere, the biosphere, and the ocean-atmosphere system. We …
interactions between the geosphere, the biosphere, and the ocean-atmosphere system. We …
A volcanic CO2 pulse triggered the Cretaceous Oceanic Anoxic Event 1a and a biocalcification crisis
S Méhay, CE Keller, SM Bernasconi… - …, 2009 - pubs.geoscienceworld.org
Abstract The Aptian Oceanic Anoxic Event 1a (OAE1a, ca. 120 Ma ago) is one of the most
prominent of a series of geologically brief intervals in the Cretaceous characterized by the …
prominent of a series of geologically brief intervals in the Cretaceous characterized by the …
Elevated primary productivity of calcareous nannoplankton associated with ocean anoxic event 1b during the Aptian/Albian transition (Early Cretaceous)
EL Browning, DK Watkins - Paleoceanography, 2008 - Wiley Online Library
Previous isotopic investigations of Aptian/Albian oceanic anoxic event (OAE) 1b from the
western North Atlantic (Blake Nose) posited that increased sea surface temperatures and …
western North Atlantic (Blake Nose) posited that increased sea surface temperatures and …
Pulsed volcanism and rapid oceanic deoxygenation during Oceanic Anoxic Event 1a
Widespread oceanic anoxia, biological crises, and volcanic activity are associated with the
onset of Early Aptian (ca. 120 Ma) Oceanic Anoxic Event 1a (OAE1a). Reconstructions of …
onset of Early Aptian (ca. 120 Ma) Oceanic Anoxic Event 1a (OAE1a). Reconstructions of …
High sea-surface temperatures during the early Aptian Oceanic Anoxic Event 1a in the Boreal Realm
J Mutterlose, C Bottini, S Schouten… - …, 2014 - pubs.geoscienceworld.org
The early Aptian was characterized by the widespread occurrence of anoxia in the oceans,
known as Oceanic Anoxic Event (OAE) 1a. Intense degassing from submarine volcanic …
known as Oceanic Anoxic Event (OAE) 1a. Intense degassing from submarine volcanic …
Transient global cooling at the onset of early Aptian oceanic anoxic event (OAE) 1a
W Kuhnt, A Holbourn, M Moullade - Geology, 2011 - pubs.geoscienceworld.org
The onset of the early Aptian oceanic anoxic event (OAE) 1a (ca. 120 Ma) coincided with a
major perturbation of the carbon cycle, which is reflected in the sedimentary carbon isotope …
major perturbation of the carbon cycle, which is reflected in the sedimentary carbon isotope …