Results 21 to 30 of about 26,826 (296)

The Coastal Areas of the Bay of Naples: The Sedimentary Dynamics and Geological Evolution of the Naples Canyons

open access: yesGeosciences, 2023
The sedimentary dynamics and geological evolution of the Naples canyons during the Late Quaternary have been studied based on sedimentological and seismo-stratigraphic data.
Gemma Aiello, Mauro Caccavale
doaj   +1 more source

The ichnofacies and ichnoassemblages in terrestrial deposits of China

open access: yesJournal of Palaeogeography, 2014
Over the last 30 years, terrestrial ichnofossil research was mostly focused on three ichnofacies: the Scoyenia ichnofacies, characterizing transitional fluvio-lacustrine environments, the Mermia ichnofacies, characterizing fully lacustrine settings, and ...
Bin Hu, Yuan-Yuan Wang, Hui-Bo Song
doaj   +1 more source

Genetic Mechanism and Environment Implications of Siderites in the Lopingian Coal-Bearing Series, Western Guizhou of China: Constrained by Whole-Rock and In Situ Geochemistry

open access: yesFrontiers in Earth Science, 2021
A large number of siderites have been found in the Lopingian (Late Permian) coal-bearing series in western Guizhou, which occurs in various microscopic morphologies and has potential insights into the sedimentary and diagenetic environments.
Tianyang Yang   +16 more
doaj   +1 more source

The imprint of the geological inheritage and present dynamics on uruguayan inner shelf sediments (south-western Atlantic) [PDF]

open access: yes, 2019
The Uruguayan continental shelf is characterised by a unique hydrographic system, composed of the Río de la Plata buoyant plume (RdlP-BP), and by water masses of contrasting thermohaline characteristics.
Bícego, M.C.   +9 more
core   +1 more source

Dataset of 3D computer models of Late Miocene Mount Messenger Formation outcrops in New Zealand, built with UAV drones

open access: yesData in Brief
The aim of constructing 3D computer models of outcrops of the Mount Messenger Formation using unmanned aerial vehicle (UAV) drone technology was to enable better visualization and potential for analysis of deep-water sedimentary systems in Taranaki Basin,
Erman H. Kamaruzaman   +2 more
doaj   +1 more source

Sticky stuff: Redefining bedform prediction in modern and ancient environments [PDF]

open access: yes, 2015
The dimensions and dynamics of subaqueous bedforms are well known for cohesionless sediments. However, the effect of physical cohesion imparted by cohesive clay within mixed sand-mud substrates has not been examined, despite its recognized influence on ...
Ye, L.   +55 more
core   +1 more source

The sedimentary ancient DNA workflow

open access: yes, 2023
Sedimentary ancient DNA (sedaDNA) is continuing to revolutionise our understanding of past biological and geological processes by retrieving and analysing the ancient DNA preserved in lake, cave, open terrestrial, midden, permafrozen, and marine ...
Nota, Kevin,   +7 more
core   +1 more source

The El Masnou Infralittoral sedimentary environment (Barcelona province, NW Mediterranean Sea): morphology and Holocene seismic stratigraphy

open access: yes, 2010
A detailed analysis of the morphology and the Holocene seismic and sequence stratigraphy and architecture of the infralittoral sedimentary environment of the El Masnou coast (Catalonia, NW Mediterranean Sea) was carried out using multibeam bathymetry and
Alonso, Belén (Alonso Martínez)   +11 more
core   +1 more source

Sedimentary facies and depositional environments of diverse early paleocene floras, north-central San Jorge basin, Patagonia, Argentina [PDF]

open access: yes, 2015
We here investigate the sedimentology of the early Danian (ca. 66-64 Ma) Salamanca Fm. in the north-central San Jorge Basin, southern Chubut Province, Patagonia, Argentina, in order to place the outstandingly diverse and well-preserved fossil floras it ...
Slingerland, Rudy L.   +6 more
core   +1 more source

Repeated triggered ruptures on a distributed secondary fault system: an example from the 2016 Kumamoto earthquake, southwest Japan

open access: yesEarth, Planets and Space, 2021
The Mw7.0 2016 Kumamoto earthquake occurred on the previously mapped Futagawa–Hinagu fault causing significant strong ground motions. A ~ 30-km-long dextral surface rupture appeared on the major fault zone and dextral slip was up to 2–3 m.
Daisuke Ishimura   +7 more
doaj   +1 more source

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