Results 91 to 100 of about 16,891 (228)

Lower Silurian biostratigraphy of the Viirelaid core, western Estonia [PDF]

open access: yesEstonian Journal of Earth Sciences, 2007
The distribution of five groups of fossils in the upper Llandovery (Telychian) and Wenlock of the Viirelaid core section, Estonia, is presented and discussed in terms of their biozones (conodonts and chitinozoans) and mutual positions (scolecodonts ...
Nestor, Viiu   +6 more
doaj  

New Permo-Carboniferous geochemical data from central Thailand: implication for a volcanic arc model [PDF]

open access: yes, 1991
Current ideas and models of geotectonic reconstructions of Southeast Asia are reviewed and new data on Late Carboniferous through Middle Permian tuffites and sills from central Thailand are presented in the light of the problems of Southeast Asian ...
Altermann   +57 more
core   +1 more source

Reconstructing human‐induced geomorphic changes through historical maps and multitemporal remote sensing data in the Cancano–San Giacomo di Fraele reservoirs (Central Alps, Italy)

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 3, March 2026.
Reconstructing ~200 years of landscape change at the Cancano–San Giacomo hydroelectric system (Central Alps), we integrate historical cartography, archival photographs, multitemporal aerial/satellite imagery and field validation to map pre‐ and post‐impoundment landforms.
Luca Forti   +8 more
wiley   +1 more source

The geology of strata exposed in Roade railway cutting, Northamptonshire : engineering phase Priority 3 sections and overall assessment [PDF]

open access: yes, 2010
This report describes the geology of the bedrock strata at the Roade railway cutting (a Site of Special Scientific Interest), near Northampton, exposed by engineering works between 2006 and 2010 and made available to the BGS for detailed examination ...
Barron, A.J.M., Woods, M.A.
core  

Biomineral electron backscatter diffraction for palaeontology [PDF]

open access: yes, 2016
Electron backscatter diffraction (EBSD) originated in materials science and has transferred to biomineral research providing insight into fossil and modern biominerals.
Aizenberg   +78 more
core   +1 more source

The first report of South American edrioasteroids and the paleoecology and ontogeny of rhenopyrgid echinoderms [PDF]

open access: yes, 2013
A new species of rhenopyrgid edrioasteroid Rhenopyrgus piojoensis sp. nov. is described form the Silurian (Lower Lud− low) Los Espejos Formation in the Precordillera of Argentina.
Heredia, Susana Emma   +3 more
core   +1 more source

The Mediterranean deep-sea fauna: historical evolution, bathymetric variations and geographical changes [PDF]

open access: yes, 2004
The deep-water fauna of the Mediterranean is characterized by an absence of distinctive characteristics and by a relative impoverishment. Both are a result of events after the Messinian salinity crisis (Late Miocene).
Emig, Christian, Geistdoerfer, Patrick
core   +6 more sources

Study on Some Triassic Macrofossils of the Hasanoğlan-Bayramdere Region, Ankara, Turkey

open access: yesBulletin of the Mineral Research and Exploration, 1968
The studied material was collected by the author during the fieldwork carried out in 1966, from the uppermost Triassic dark, coarse-grained sandstones of Bayramdere formation.
Utarit BİLGÜTAY
doaj  

The Turonian-Coniacian deposits of the south-west of the Ulyanovsk-Saratov trough

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
Integrated study of a series of the Turonian and Coniacian complete geological records has revealed the stratigraphic completeness and specified the faunal contents of the deposits.
E. M. Pervushov   +4 more
doaj   +1 more source

Benthic invertebrates that form habitat on deep banks off southern California, with special reference to deep sea coral [PDF]

open access: yes, 2006
There is increasing interest in the potential impacts that fishing activities have on megafaunal benthic invertebrates occurring in continental shelf and slope ecosystems.
Amend, Mark   +4 more
core  

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