Results 31 to 40 of about 488 (50)

Late Viséan (Mississippian) ammonoids (Cephalopoda) from the Central Moroccan Meseta

open access: yesEuropean Journal of Taxonomy
Late Viséan (Mississippian) ammonoids (Cephalopoda) from the Central Moroccan Meseta are described monographically for the first time. Several localities have yielded low-diversity assemblages, consisting mainly of species already known from southern ...
Dieter Korn, Volker Ebbighausen
doaj   +1 more source

MULTI-ARCHIVE TEMPERATURE RECONSTRUCTION OF THE RUSSIAN ARCTIC FOR THE PAST TWO MILLENNIA

open access: yesGeography, Environment, Sustainability, 2014
We present a multi-archival mean annual quantitative temperature reconstruction for Northeastern Europe covering the period of the past two millennia based on tree-ring, pollen, and historical data. This reconstruction was developed primarily to build up
Vladimir Klimenko   +2 more
doaj   +1 more source

High‐frequency sequences within a retrogradational deltaic succession: Upper Cenomanian Dunvegan Formation, Western Canada Foreland Basin

open access: yesThe Depositional Record, 2020
After prograding for several hundred kilometres during Middle Cenomanian time, the Dunvegan delta complex in north‐west Alberta and adjacent British Columbia experienced stepwise transgression, commencing at about the Middle to Late Cenomanian boundary ...
Michael J. Hay, A. Guy Plint
doaj   +1 more source

THE SMALL MAMMALS (INSECTIVORES, BATS AND RODENTS) FROM THE HOLOCENE ARCHAEOLOGICAL SITE OF VALLONE INFERNO (SCILLATO, LOWER IMERA VALLEY, NORTHWESTERN SICILY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2013
The Vallone Inferno rock-shelter is an archeological site located at 770 m a.s.l. in the Madonie massif in Sicily. This massif is modeled into the Triassic and Oligocene sedimentary rocks of the Imerese Basin.
JUAN MANUEL LÓPEZ-GARCÍA   +5 more
doaj   +1 more source

THE CARPATHIAN RIVER SYSTEM IN ROMANIA – GENESIS AND EVOLUTION [PDF]

open access: yesRevue Roumaine de Géographie, 2012
The present Carpathian valley network is the result of a long and complex process synchronous to the evolutionof the Carpathian orographic system during the Cretaceous – Quaternary period. Among other issues, this studyfocuses on the genesis of the great
MIHAI IELENICZ, LAURA TÎRLĂ
doaj  

Reconstruction of the Cretaceous Palaeogeographic Position of Hainan Island and Its Tectonic Significance

open access: yesJournal of Marine Science and Engineering
Reconstruction of the palaeogeographical location of Hainan Island is important for understanding the interaction between Indochina and South China. In this study, we integrate topographic relief, gravity anomalies, and magnetic anomalies, along with ...
Mingming Wang   +5 more
doaj   +1 more source

The Vérard et al. (2015) method for 3D palaeogeographic reconstructions: How solid is its base?

open access: yesJournal of Palaeogeography, 2015
Veacute;rard and co-workers proposed in an earlier issue of this journal a method to reconstruct the 3D palaeogeography “anywhere in the world at any time”.
A.J. (Tom) van Loon
doaj   +1 more source

Characterization and evolution of primary and secondary laterites in northwestern Bengal Basin, West Bengal, India

open access: yesJournal of Palaeogeography, 2015
It is quite impossible to travel far in India without observing the remarkable ferruginous crust to which Buchanan in 1807 gave the name of laterite.
Sandipan Ghosh, Sanat K. Guchhait
doaj   +1 more source

Pre-Cambrian to Palaeozoic Palaeopalynology and Palaeobotany

open access: yesCarnets de Géologie, 2005
A set of 14 abstracts and short papers (extended abstracts) of presentations given at a meeting organized by the NFSR Working Group, "Micropaléontologie végétale et Palynologie (MVP)", held on May 11, 2005 at the University of Liège, Belgium.
Steemans Philippe, Javaux Emmanuelle
doaj  

An artificial intelligence approach to palaeogeographic studies: a case study of the Late Ordovician brachiopods of Laurentia [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches
According to the earliest hypothesis which was based on qualitative studies of the Late Ordovician brachiopod fauna, the younger and larger species of Hiscobeccus, which was one of the epicontinental brachiopod fauna of North America, evolved from the ...
Akbar Sohrabi
doaj   +1 more source

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