Results 51 to 60 of about 283 (143)

1.38 Ga Four‐Layer Tuff Marker Horizon in North China black Shales as a Chronostratigraphic Boundary for the Pre‐Ediacaran Geological Timescale

Geophysical Research Letters, Volume 52, Issue 17, 16 September 2025.
Abstract Boundaries in the Phanerozoic chronostratigraphic scale are mainly precisely defined and dated, and many correspond to environmental catastrophes induced by the emplacement of LIPs. The pre‐Ediacaran geological timescale is currently subdivided by approximate absolute ages.
Shuan‐Hong Zhang, Sandra L. Kamo, Richard E. Ernst, Jun‐Ling Pei, Guo‐Hui Hu, Qi‐Qi Zhang, Hafida El Bilali, Yue Zhao   +7 more
wiley   +1 more source

Response of a marine-terminating Greenland outlet glacier to abrupt cooling 8200 and 9300 years ago [PDF]

, 2011
Long-term records of Greenland outlet-glacier change extending beyond the satellite era can inform future predictions of Greenland Ice Sheet behavior. Of particular relevance is elucidating the Greenland Ice Sheet's response to decadal- and centennial ...
Greg S. Babonis, Nicolás E. Young, Babonis, G.S., Robert C. Finkel, Rood, D.H., Csatho, B., Beata Csatho, Young, N.E., Axford, Y., Briner, J.P., Dylan H. Rood, Jason P. Briner, Yarrow Axford, Finkel, R.C.   +13 more
core   +1 more source

Associations et biostratigraphie des Foraminifères benthiques et planctoniques du Bédoulien sommital et du Gargasien inférieur de La Tuilière - St-Saturnin-lès-Apt (aire stratotypique de l'Aptien, Vaucluse, SE France) [Planktonic and benthic foraminiferal assemblages and biostratigraphy of the uppermost Bedoulian and lower Gargasian of La Tuilière - St-Saturnin-lès-Apt (area of the Aptian stratotype, Vaucluse, SE France)]

Carnets de Géologie, 2008
Faisant suite aux recherches sur le Bédoulien et le Gargasien du secteur de Cassis-La Bédoule (B. du Rh., SE France), l'étude de quatre coupes en relais dans l'aire stratotypique de l'Aptien, situées dans le secteur du Hameau de la Tuilière (commune de ...
Bellier Jean-Pierre, Tronchetti Guy, Moullade Michel   +2 more
doaj  

Mining an Anthropocene in Japan: On the making and work of geological imaginaries

Transactions of the Institute of British Geographers, Volume 50, Issue 3, September 2025.
Short Abstract This article addresses how the lithic and the drift might be reworked as an Anthropocene material outside of a chronostratigraphy. Revisiting the finding of a floating fern fossil at the Hashima mine, we delve into a complex array of Geological imaginaries, and undertake our own speculative work.
Deborah P. Dixon, Carina J. Fearnley, Mark Pendleton   +2 more
wiley   +1 more source

The Paleocene/Eocene boundary Global Standard Stratotype-section and Point (GSSP): Criteria for Characterisation and Correlation [PDF]

, 2002
The choice of a Paleocene/Eocene (P/E) Global Standard Stratotype-section and Point (GSSP) is complicated by the fact that there exists confusion on the exact denotation of the Paleocene and Eocene Series and their constituent lower rank (stage) units ...
King, Chris, Ali, Jason, Berggren, William A., Brinkhuis, Henk, Molina, Eustoquio, Steurbaut, Etienne, Dupuis, Christian, Kent, Dennis V., Knox, Robert, Gingerich, Philip, Ward, David, Heilman-Clausen, Claus, Aubry, Marie-Pierre, Schmitz, Birger, Hooker, Jeremy, Hardenhoi, Jan, Laga, Peter   +16 more
core   +2 more sources

Developments in Permafrost Science and Engineering in Response to Climate Warming in Circumpolar and High Mountain Regions, 2019–2024

Permafrost and Periglacial Processes, Volume 36, Issue 2, Page 167-188, April/June 2025.
ABSTRACT Research in geocryology is currently principally concerned with the effects of climate change on permafrost terrain. The motivations for most of the research are (1) quantification of the anticipated net emissions of CO2 and CH4 from warming and thaw of near‐surface permafrost and (2) mitigation of effects on infrastructure of such warming and
Christopher R. Burn, Annett Bartsch, Elora Chakraborty, Soumik Das, Regula Frauenfelder, Isabelle Gärtner‐Roer, Kjersti G. Gisnås, Teddi Herring, Benjamin M. Jones, Steven V. Kokelj, Moritz Langer, Emma Lathrop, Julian B. Murton, David M. Nielsen, Fujun Niu, Christine Olson, H. Brendan O'Neill, Sophie Opfergelt, Pier Paul Overduin, Kevin Schaefer, Edward A. G. Schuur, Elliott Skierszkan, Sharon L. Smith, Simone M. Stuenzi, Suzanne E. Tank, Jurjen van der Sluijs, Gonçalo Vieira, Sebastian Westermann, Stephen A. Wolfe, Ed Yarmak   +29 more
wiley   +1 more source

The Case for the Anthropocene Epoch Is Stronger Than the Case for the Holocene Epoch

Earth's Future, Volume 13, Issue 5, May 2025.
Abstract The recommendation that the Anthropocene be denoted as a geological epoch was recently rejected by the International Union of Geological Sciences. Here, we compare the scientific rationales presented for the Anthropocene, the Holocene and the six other epochs in the Cenozoic Era: the Pleistocene, the Pliocene, the Miocene, the Oligocene, the ...
Alasdair Skelton, Kevin J. Noone
wiley   +1 more source

Definition of a global boundary stratotype section and point for the Campanian/ Maastrichtian boundary [PDF]

, 1996
The Maastrichtian Working Group of the Subcommission of Cretaceous Stratigraphy looked for a section which could contain the Global Boundary Stratotype Section and Point in the Campanian/ Maastrichtian transition.
Odin, GS, Jagt, JWM, Von Salis, K, Caron, M, Ward, PD, Bonnemaison, M, Melinte, M, Dhondt, AV, Ion, J, Kennedy, William, Cobban, WA, Néraudeau, D, Antonescu, E, Gaspard, D, Hancock, JM, Kennedy, WJ   +15 more
core  

Les Microporidés crétacés, bryozoaires cheilostomes, du stratotype historique du Campanien dans le sud-ouest de la France [PDF]

, 2022
Le Campanien du Sud-Ouest de la France héberge une abondante et riche faune de bryozoaires, importante à l’échelle globale pour suivre le changement progressif de dominance des Cyclostomes par les Cheilostomes.
VILLIER Loïc

Auteur

VILLIER
core  

South American Great Basin: Limnogeological analysis of the Salina del Bebedero Basin, Argentina (Late Pleistocene‐recent)

The Depositional Record, Volume 11, Issue 2, Page 739-763, April 2025.
. The Bebedero tectonic depression in San Luis province, Argentina, is a closed drainage basin that has formed as a result of block‐faulting and rifting processes. The Bebedero lake exhibits notable similarities to the endorheic watersheds of the western United States, particularly those of Death Valley, the Saline Valley and, to a lesser extent, the ...
Eimi Ailen Font, Jorge O. Chiesa, David E. Traverso   +2 more
wiley   +1 more source