Results 61 to 70 of about 1,888,530 (163)

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

open access: yes, 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   +15 more
core  

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

open access: yes, 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  

Fluctuations of sea-water chemistry during Gargasian (Middle Aptian) time. Data from trace-element content (Mg, Sr, Mn, Fe) in hemipelagic carbonates from La Marcouline Quarry (Cassis, SE France)

open access: yesCarnets de Géologie, 2007
In the Lower Aptian historical stratotype area (Cassis-La Bédoule, SE France), a geochemical study of the Gargasian (Middle Aptian) marl-limestone alternations of the La Marcouline quarry complements data already obtained from Bedoulian (Early Aptian ...
TRONCHETTI Guy   +5 more
doaj  

The Searsville Lake Site (California, USA) as a candidate Global boundary Stratotype Section and Point for the Anthropocene series. [PDF]

open access: yesAnthropocene Rev, 2023
Stegner MA   +16 more
europepmc   +1 more source

ON THE RELATIONSHIP BETWEEN THE CONCEPTS OF ‘STRATIGRAPHY’ AND ‘CHRONOSTRATIGRAPHY’

open access: yesGeological Journal
During the second half of the 20th century, in the field of theoretical stratigraphy the principles of the International Stratigraphic Scale that had been governing it until then, were gradually replaced by the principles of chronostratigraphy.
V. Poletaev, T. Ryabokon
semanticscholar   +1 more source

THE CALLOVIAN-OXFORDIAN BOUNDARY IN BRITAIN: A REVIEW OF KEY SECTIONS AND THEIR CORRELATION WITH THE PROPOSED GLOBAL STRATOTYPE SECTION AND POINT FOR THE OXFORDIAN IN HAUTE PROVENCE, FRANCE

open access: yes, 2004
The historical type area of the Oxfordian Stage and its lowest subchronozone (Scarburgense Subchronozone of the Mariae Chronozone) are in Great Britain, in southern central (Oxford) and north eastern England (Scarborough), respectively.
K. Page
semanticscholar   +1 more source

Les faunes d'Ammonites du Barrémien supérieur / Aptien inférieur (Bédoulien) dans la région stratotypique de Cassis-La Bédoule (SE France) : état des connaissances et propositions pour une zonation par Ammonites du Bédoulien-type [PDF]

open access: yes, 1998
Upper Barremian/lower Aptian (Bedoulian) ammonite faunas in the stratotypic area of Cassis-La Bédoule (SE France). Present knowledge status and proposal for an Ammonite zonation of the type-Bedoulian.
Conte, Gabriel   +4 more
core   +1 more source

The Anthropocene: an Australasian perspective and survey. [PDF]

open access: yes, 2015
In 2000, Crutzen and Stoermer suggested that the Holocene (the geological period of time since 11,700 years ago: Walker et al., 2009) had finished and that humanity had now entered the “Anthropocene”. As summarised by Steffen et al.
Lowe, David J., Bostock, Helen C.
core  

Home - About - Disclaimer - Privacy