Results 51 to 60 of about 24,121 (179)

Glacial and Postglacial History of the White Cloud Peaks-Boulder Mountains, Idaho, U.S.A. [PDF]

open access: yes, 1986
Glacial and glaciofluvial deposits are mapped and differentiated to develop new local, relative-age (RD) stratigraphies for the North Fork of the Big Lost River, Slate Creek and Pole Creek drainages in the White Cloud Peaks and Boulder Mountains, Idaho ...
Bloomfield, James M.   +2 more
core   +1 more source

Erwägungen zur Korrelation mittelpleistozäner Relikte des Rheingletschers mit der Nordschweizer Stratigraphie [PDF]

open access: yesEiszeitalter und Gegenwart, 2014
Für die Nordschweiz wird in Preusser, Graf, Keller, Krayss & Schlüchter (2011) dargelegt, dass vor den bekannten Glazialen Würm = Birrfeld und Riss = Beringen zwei (eventuell drei) weitere mittelpleistozäne Glaziale einzuschieben sind: Habsburg und ...
K. Oskar
doaj   +1 more source

Stratigraphic and Structural Framework of Upper Middle Ordovician Rocks in the Head Lake-Burleigh Falls Area of South-Central Ontario [PDF]

open access: yes, 1993
Field investigations in the Head Lake-Burleigh Falls area of south-central Ontario, that focused mainly on the Covey Hill(?), Shadow Lake, Gull River and Coboconk formations along the Paleozoic escarpment, provided clear evidence of faulting.
Sanford, Bruce V.
core   +1 more source

Le Gargasien (Aptien moyen) de Cassis-La Bédoule (stratotype historique de l'Aptien inférieur, SE France) : localisation géographique et corrélations stratigraphiques

open access: yesCarnets de Géologie, 2004
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  

Des âges BP aux âges calibrés, la dynamique du peuplement du littoral occidental sénégalais : nouvelles lectures chronologiques de l’occupation de Dioron Boumak (Delta du Saloum). [PDF]

open access: yesPensées Genre, Penser Autrement, 2022
L’objectif de cet article est de réviser la classification chronoculturelle du site archéologique de Dioron Boumak (Delta du Saloum/Sénégal) fondée sur la culture matérielle céramique et les dates, en âge BP, en particulier, recueillies en ...
Demba KEBE   +2 more
doaj  

Are regional stages necessary? [PDF]

open access: yes, 2005
The bipartition of the Carboniferous System adopted by the International Commission of Stratigraphy for the world stratigraphic chart is impractical in Gondwana.
Gonzalez, Carlos Roberto
core  

A propos de la "néolithisation" de l'Europe occidentale

open access: yesZephyrus, 2009
Le néolithique de l'Europe occidenatle, jusqu'à présent si mal connu, vient d'être éclairé par deux travaux d'importance capitale. En premier lieu la stratigraphie de l grotte "Arene Candide" lui a donné une charpente qui même si ella doit recevoir des ...
Jean ARNAL
doaj  

Umm El Tlel, une exceptionnelle stratigraphie du Paléolithique au Levant

open access: yesArchéopages, 2010
The site of Umm El Tlel in Syria possesses one of the most important stratigraphical sequences of the Near East for the Upper Palaeolithic, with no less than forty archaeological levels.
Nelly Connet   +2 more
doaj   +1 more source

Die Mergel von Börnersdorf (Osterzgebirge) - Stratigraphie, Tektonik und Geophysik eines verdeckten Oberkreiderelikte [PDF]

open access: yes, 2011
Cretaceous deposits, covered by Quaternary sediments in the Osterzgebirge (Saxony) between Bad Gottleuba and Börnersdorf have been investigated. Beside the interpretation of existing drill logs, 15 new short wells were drilled as well as three seismic ...
Buske, Stefan   +4 more
core  

The Sangamonian Stage and the Laurentide Ice Sheet [PDF]

open access: yes, 1987
This review of the most recent studies (up to June 1986) dealing with the Sangamonian in some key areas clearly indicates that, as yet, there is no definitive answer to the question : "When did the ice which eventually became the Laurentide Ice Sheet ...
St-Onge, Denis A.
core   +1 more source

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