Abrupt episode of mid-Cretaceous ocean acidification triggered by massive volcanism

MM Jones, BB Sageman, D Selby, AD Jacobson… - Nature …, 2023 - nature.com
Large-igneous-province volcanic activity during the mid-Cretaceous triggered a global-scale
episode of reduced marine oxygen levels known as Oceanic Anoxic Event 2 approximately …

Evidence for changes in sea-surface circulation patterns and~ 20 equatorward expansion of the Boreal bioprovince during a cold snap of Oceanic Anoxic Event 2 …

F Falzoni, MR Petrizzo - Global and Planetary Change, 2022 - Elsevier
Abstract The Plenus Cold Event (PCE) temporarily interrupted the supergreenhouse
conditions exacerbated during much of the Cenomanian–Turonian Oceanic Anoxic Event 2 …

[PDF][PDF] Cenomanian planktonic foraminifera, bioevents and biozonation–a brief review

MD Bidgood, MD Simmons - Newsletters on Stratigraphy, 2023 - gssinternational.co.uk
Cenomanian planktonic foraminifera are important tools for biostratigraphic correlation and
calibration to the standard geological timescale. However, their utility is hampered by …

Enhanced hydrological cycle during Oceanic Anoxic Event 2 at southern high latitudes: New insights from IODP Site U1516

H Chen, Z Xu, G Bayon, D Lim, SJ Batenburg… - Global and Planetary …, 2022 - Elsevier
Abstract The Oceanic Anoxic Event 2 (OAE 2) represents one of the most profound global
environmental disturbances of the Mesozoic Era, which was associated with a positive …

Late Cretaceous paleoceanographic evolution and the onset of cooling in the Santonian at southern high latitudes (IODP Site U1513, SE Indian Ocean)

MR Petrizzo, KG MacLeod, DK Watkins… - Paleoceanography …, 2022 - Wiley Online Library
Abstract The latest Cenomanian to Santonian sedimentary record recovered at IODP
Expedition 369 Site U1513 in the Mentelle Basin (SE Indian Ocean, paleolatitude 60° S at …

Elemgasem nubilus: a new brachyrostran abelisaurid (Theropoda, Ceratosauria) from the Portezuelo Formation (Upper Cretaceous) of Patagonia, Argentina

MA Baiano, D Pol, F Bellardini… - Papers in …, 2022 - Wiley Online Library
Abelisaurids are medium–large‐sized theropod dinosaurs that were predominant in the
carnivorous fauna during the Late Cretaceous of Gondwana. These predators are abundant …

Biotic and paleoceanographic changes across the Late Cretaceous Oceanic Anoxic Event 2 in the southern high latitudes (IODP sites U1513 and U1516, SE Indian …

MR Petrizzo, G Amaglio, DK Watkins… - Paleoceanography …, 2022 - Wiley Online Library
Abstract Oceanic Anoxic Event 2, spanning the Cenomanian/Turonian boundary (93.9 Ma),
was an episode of major perturbations in the global carbon cycle. To investigate the …

Hafnium isotope evidence for enhanced weatherability at high southern latitudes during Oceanic Anoxic Event 2

H Chen, G Bayon, Z Xu, T Li - Earth and Planetary Science Letters, 2023 - Elsevier
Abstract The Oceanic Anoxic Event 2 (OAE 2; ca.∼ 94 Ma) represents one of the most
extreme carbon cycle perturbations of the Phanerozoic, which coincided with major …

Oceanic Anoxic Event 2 triggered by Kerguelen volcanism

CA Walker-Trivett, S Kender, KA Bogus, K Littler… - Nature …, 2024 - nature.com
Abstract Large Igneous Provinces (LIPs) are associated with global warming and carbon
cycle perturbations during Oceanic Anoxic Event 2 (OAE2,~ 94 Ma) and the Mid …

Planktonic foraminiferal biostratigraphy of the Upper Cretaceous of the Central European Basin

D Peryt, Z Dubicka, W Wierny - Geosciences, 2022 - mdpi.com
Planktonic foraminifera are one of the most stratigraphically important groups of organisms
for the Cretaceous system. However, standard foraminiferal zonations based mostly on …