Biotic turnover and carbon cycle dynamics in the early Danian event (Dan-C2): New insights from Blake Nose, North Atlantic

A Nauter-Alves, T Dunkley-Jones, MDR Bruno… - Global and Planetary …, 2023 - Elsevier
Abstract Short-lived (10 4–10 5 years) carbon isotope excursions (CIEs), many of which are
associated with some degree of ocean warming, are a feature of the warm climates of the …

Stratigraphy of the Cretaceous/Paleogene (K/Pg) boundary at the Global Stratotype Section and Point (GSSP) in El Kef, Tunisia: New insights from the El Kef Coring …

HL Jones, T Westerhold, H Birch, P Hull… - …, 2023 - pubs.geoscienceworld.org
Abstract The Cretaceous/Paleogene (K/Pg) boundary is marked by one of the largest mass
extinctions in Earth's history, with geological evidence for this event being expressed in …

Intense changes in the main source of organic carbon to the Gulf Coastal Plain following the Cretaceous‐Paleogene boundary

C Sosa‐Montes de Oca, JD Witts… - Paleoceanography …, 2024 - Wiley Online Library
To explore both environmental change and the response of non‐fossilizing phytoplankton
across the Cretaceous‐Paleogene (K‐Pg) boundary mass extinction event, we determined …

Chemo-and bio-stratigraphic constraints on Cretaceous-Paleocene biotic turnover in the southern Tethys low-oxygen margin, Egypt

M El-Shafeiy, D Chen, Z Chu, M Liu, RM El-Kahawy - Gondwana Research, 2024 - Elsevier
Abstract The late Cretaceous-Danian (K-Pg) organic-rich sequence is a global archive that
witnessed abrupt paleo-condition changes during a high sea-level. In Egypt, this sequence …

Response of the calcareous nannofossils to the Cretaceous-Paleogene boundary event: A case study from Sinai, Egypt

AA Metwally, AA Mohamed, NA Obaidalla… - Marine …, 2024 - Elsevier
A detailed study of calcareous nannofossils was conducted on a well-exposed succession
encompassing the Cretaceous-Paleogene (K-Pg) boundary interval at Wadi Nukhul, Sinai …

[HTML][HTML] K-Pg boundary transition and attendant degeneration of clay lattices in late Maastrichtian-early Danian shelf facies of the Langpar formation, Meghalaya, India

S Pal, M Jayananda, JP Shrivastava - Geosystems and Geoenvironment, 2022 - Elsevier
Environmental effects of the Deccan volcanism and potential causes for the Cretaceous-
Palaeogene (K-Pg) boundary mass extinction have not been resolved completely. Earlier …

Calcareous dinoflagellate cyst distribution across the K/Pg boundary at DSDP site 577, Shatsky Rise, western North Pacific Ocean

SMS McLachlan, V Pospelova - Marine Micropaleontology, 2021 - Elsevier
An analysis of calcareous dinoflagellate cysts has been carried out on sixteen samples from
across the K/Pg boundary interval from Deep Sea Drilling Project Site 577 situated on …

Relating Acoustic Anisotropy to Kerogen Content in Unconventional Formations-A Case Study in A Kerogen-Rich Unconventional Carbonate

Y Gordin, T Bradley, YO Rosenberg… - SPE Annual Technical …, 2021 - onepetro.org
The mechanical and petrophysical behavior of organic-rich carbonates (ORC) is affected
significantly by burial diagenesis and the thermal maturation of their organic matter …

[引用][C] Comparing Changes in Function and Structure Between the Golan and Other Marine Ecosystems Following the Kpg Mass Extinction

S Patra, A Amrani, Y Rosenberg - IMOG 2023, 2023 - earthdoc.org
Mass extinction affected not only the 'ecosystem function'(eg, productivity, nutrient cycling),
but also the 'ecosystem structure'(eg, species abundance and diversification) at regional to …