Results 51 to 60 of about 2,128 (167)
The Case for the Anthropocene Epoch Is Stronger Than the Case for the Holocene Epoch
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
The Warnantian Substage is about 8 to 12 Ma long and was defined as corresponding to the Cf6 Foraminifer Zone by Conil et al., 1977 (= MFZ13 to MFZ15 Zones of Devuyst & Hance (in Poty et al., in press).
Hance, L., Poty, E.
core
. 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 +2 more
wiley +1 more source
Because of urbanization the section at Gargas, historical stratotype of the Aptian stage and of the Gargasian substage, is no longer accessible. However, samples taken there in 1966 by one of us make feasible a reinterpretation of this series in the ...
Moullade Michel +2 more
doaj
Geoheritage, a National Inventory in France [PDF]
International audienceGood protection measures for geological heritage should begin with an inventory of geosites. In France, for example, a law enacted in 2002 grants formal recognition to the notion of geological heritage.
Alterio, I +9 more
core +4 more sources
Would Adding the Anthropocene to the Geologic Time Scale Matter?
Abstract Abrupt planetary change forced by the cumulative and overwhelming impacts of human activities in the mid‐twentieth century supports a new geologic epoch, named after Anthropos, the agent of this change. This transformation extends well beyond Holocene norms and is identified in geologic records worldwide.
Francine M. G. McCarthy +3 more
wiley +1 more source
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 +2 more
doaj
About the stratigraphic position of the Lower Aptian Roloboceras hambrovi (Ammonoidea) level
International audienceIn the stratotype of the Lower Aptian substage the position of the assemblage that includes Roloboceras spp. and Megatyloceras spp. has been clearly established as being in the middle part of the upper Bedoulian.
Conte, Gabriel +3 more
core +1 more source
Integrated stratigraphy of the Waitakian-Otaian Stage boundary stratotype, Early Miocene, New Zealand [PDF]
The base of the type section of the Otaian Stage at Bluecliffs, South Canterbury, is recognised as the stratotype for the boundary between the Waitakian and Otaian Stages.
Allan R. S. +40 more
core +2 more sources
The Livian Substage is about 3-4 Ma long and was defined as corresponding to the Cf5 Foraminifer Zone by Conil et al., 1977 (= MFZ12 Zone of Devuyst & Hance, in Poty et al., in press).
Hance, L., Poty, E.
core

