[PDF][PDF] A new definition of the Paleocene Shallow Benthic Zones (SBP) by means of larger foraminiferal biohorizons, and their calibration with calcareous nannofossil …

CA Papazzoni, B Fornaciari, L Giusberti… - …, 2023 - researchgate.net
Three key Paleocene deep-sea sections crop** out in northern Italy contain intercalations
of calciturbiditic, larger foraminifera-bearing beds derived from shallow water environments …

Major perturbations in the global carbon cycle and photosymbiont-bearing planktic foraminifera during the early Eocene

V Luciani, GR Dickens, J Backman… - Climate of the …, 2016 - cp.copernicus.org
A marked switch in the abundance of the planktic foraminiferal genera Morozovella and
Acarinina occurred at low-latitude sites near the start of the Early Eocene Climatic Optimum …

Enhanced continental chemical weathering during the multiple early Eocene hyperthermals: New constraints from the southern Indian Ocean

E Tanaka, K Yasukawa, J Ohta, Y Kato - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Abstract Multiple short-term (< 10 5 years) global warming events (“hyperthermals”) occurred
throughout the early Eocene. Chemical weathering of continental silicate rocks is …

Paleoenvironmental changes at ODP site 702 (South Atlantic): Anatomy of the middle Eocene climatic optimum

L Rivero‐Cuesta, T Westerhold… - Paleoceanography …, 2019 - Wiley Online Library
Abstract The Middle Eocene Climatic Optimum (MECO) was an unusual global warming
event that interrupted the long‐term Eocene cooling trend ca. 40 Ma. Here we present new …

Apparent diachroneity of calcareous nannofossil datums during the early Eocene in the high‐latitude South Pacific Ocean

B Niederbockstruck, HL Jones… - Paleoceanography …, 2024 - Wiley Online Library
The late Paleocene to early Eocene interval is characterized by a series of carbon
perturbations that caused transient warming (hyperthermal) events, of which the Paleocene …

The early to Middle Eocene transition: An integrated calcareous nannofossil and stable isotope record from the Northwest Atlantic Ocean (Integrated Ocean Drilling …

C Cappelli, PR Bown, T Westerhold… - Paleoceanography …, 2019 - Wiley Online Library
The early to middle Eocene is marked by prominent changes in calcareous nannofossil
assemblages coinciding both with long‐term climate changes and modification of the North …

Early Eocene thermal maximum 3: Biotic response at Walvis ridge (SE Atlantic ocean)

E Thomas, F Boscolo‐Galazzo… - Paleoceanography …, 2018 - Wiley Online Library
We combine stable isotope, calcareous nannoplankton, and benthic foraminiferal records for
Ocean Drilling Program Sites 1262 (paleodepth~ 3,500 m) and 1263 (paleodepth~ 1,500 m) …

Biotic response to early Eocene warming events: Integrated record from offshore Zealandia, north Tasman Sea

L Alegret, DT Harper, C Agnini… - Paleoceanography …, 2021 - Wiley Online Library
Environmental and biotic responses to early Eocene hyperthermal events in the southwest
Pacific are critical for global paleoclimate reconstructions during Cenozoic greenhouse …

Ultrastructural Perspectives on the Biology and Taphonomy of Tonian Microfossils From the Draken Formation, Spitsbergen

A Fadel, K Lepot, S Bernard, A Addad… - …, 2024 - Wiley Online Library
Silicified peritidal carbonates of the Tonian Draken Formation, Spitsbergen, contain highly
diverse and well‐preserved microfossil assemblages dominated by filamentous microbial …

Calcareous nannofossil changes in response to the spreading of the South China Sea basin during Eocene-Oligocene

R Ma, C Liu, Q Li, X ** - Journal of Asian Earth Sciences, 2019 - Elsevier
Numerous models have been proposed to constrain the process of the South China Sea
formation, yet the Paleogene paleoenvironmental researches are hindered by the paucity of …