Results 31 to 40 of about 3,163 (215)
Science or Strategy? The Rejection of the Anthropocene Epoch Demands Transparency
Abstract In a recent Earth's Future article, Skelton and Noone (2025, https://doi.org/10.1029/2024ef005719) crystallized the dilemma facing the geoscientific community: the Anthropocene Working Group's (AWG) evidentiary case for an Anthropocene epoch is at least as strong as, and in their view stronger than, that for the Holocene.
Georg N. Schäfer +3 more
wiley +1 more source
Dans le stratotype historique du sous-étage inférieur de l'Aptien (Bédoulien), les couches gargasiennes sus-jacentes affleuraient encore largement au milieu du siècle dernier, au niveau de nombreuses carrières s'étendant selon une bande orientée NNE-SSW,
Renard Maurice +4 more
doaj
Life After Impact: Paleobathymetric Gradients in Post‐K/Pg Nannoplankton Boom‐Bust Successions
Abstract The Cretaceous/Paleogene (K/Pg) bolide impact ∼66 Ma caused the near‐demise of calcareous nannoplankton–key primary producers and major components of the biological pump that exports organic and inorganic carbon to the deep sea. Despite their ecological significance, resolving the exact impact of nannoplankton's mass extinction on ecosystem ...
Heather L. Jones +11 more
wiley +1 more source
Revision of the loess stratotype of Kesselt (Limbourg, Belgium) [PDF]
peer reviewedFor forty years, the section of Kesselt has been considered as the Weichselian stratotype of eastern Middle Belgium. The recent advance of the quarry displays, interbedded at mid-height of the section, an interglacial paleosol overlain by a ...
Juvigné, Etienne +8 more
core
Stratotypical sections of the Upper Ordovician Khoreyver basin (Timan-Pechora region) [PDF]
Descriptions of stratotypic and hypostratotypic sections of the Upper Ordovician of the Khoreyver Basin are given. The stratotypes of the Malomakarikha, Bagan and Muker Formations were established in the section of the Zapadno-Makariha (Srednemakarikha ...
Shamsutdinova L.L. +5 more
doaj
EVOLUTION OF THE PSEUDOSTAFFELLIDAE IN THE BASHKIRIAN(MIDDLE CARBONIFEROUS)
The origin and evolution of the family Pseudostaffellidae is discussed, based on the study of foraminifers from the stratotype and reference sections of the Bashkirian stage of the Southern Urals.
ELENA I. KULAGINA, ZINAIDA A. SINITSYNA
doaj +1 more source
The search for a new Tournaisian-Viséan boundary stratotype
Recent work indicates that a new biostratigraphic criterion and a new stratotype are required to define the Tournaisian-Visean (T-V) boundary. Investigation of the T-V transition in Guangxi (South China) has provided data which give a new insight on the problem.
Hance, Luc +10 more
openaire +3 more sources
The Total Organic Carbon (TOC) content of the Gargasian strata studied in their historical stratotype area is rather low (0.3% on average). Only a few levels show TOC values approaching 1.2%. This small amount of preserved organic matter, associated with
Tronchetti Guy +2 more
doaj
Une nouvelle étude de la microfaune, obtenue par acétolyse des niveaux indurés dans le Campanien-Maastrichtien de la carrière de Tercis, a permis de récolter 22 espèces additionnelles au regard de l'étude publiée en 2001 et de porter ainsi à 75 espèces ...
Andreu Bernard, Odin Gilles Serge
doaj
Stratotypes of local stratigraphic units of the Lower Silurian of the Bolshezemelsk area (Timan-Pechora region) [PDF]
Descriptions of the local stratotypes of the Lower Silurian Formations of the Bolshezemelsk area of the Timan-Pechora region are provided and their geological and geophysical sections are presented.
Shamsutdinova L.L. +3 more
doaj

