Results 71 to 80 of about 1,129 (194)

Application of digital image treatment to the characterization and differentiation of deep-sea ichnofacies

open access: yes
The ichnofacies model proposed by Seilacher in the 1960’s stands as one of the main tools used in the ichnological research. Based on the integration of numerous ichnological and sedimentological observations, it entails a precise characterization of the
Dorador, Javier   +1 more
core   +1 more source

Fluvial and eolian ichnofaunas from the Lower Permian of South America (Patquía Formation, Paganzo Basin)

open access: yesGeologica Acta, 2011
The Lower Permian Patquía Formation is the youngest unit of the Paganzo Basin, western Argentina. The lower section consists of red mudstones, and fine- and coarse grained sandstones deposited in fluvial systems with extensive and thick floodplain ...
V. KRAPOVICKAS   +3 more
doaj  

Imaging Bajocian Coral Ridges in the Paris Basin and Deciphering Their Origin

open access: yesBasin Research, Volume 37, Issue 3, May/June 2025.
Integration between deep subsurface geology and geophysics, near‐surface geophysics including, together with high‐resolution sedimentological field work on outcropping Bajocian limestone in quarries of the eastern edge of the Paris Basin. Ridges observed in 3D seismic images correspond to the coral buildups, probably nucleated from the crest of dunes ...
Benjamin Brigaud   +7 more
wiley   +1 more source

Bioerosion in shell beds from the Pliocene Roussillon Basin, France: Implications for the (macro)bioerosion ichnofacies model [PDF]

open access: yes, 2007
The marine Pliocene at the locality of Nefiach (Roussillon Basin, SE France) includes several shell beds constituted by oysters and scallops that bear a diverse and abundant bioerosion trace fossil assemblage.
Martinell, J.   +2 more
core  

The zoophycos ichnofacies in the Río Mayer Formation (Austral Basin, Patagonia): palaeoenvironmental controls

open access: yes, 2013
The Río Mayer Formation (Berriasian-Albian) is part of the initial infill of the Austral Basin, southwestern Gondwana. At Los Glaciares National Park (Santa Cruz Province), specifically at the Seccional Río Guanaco, seven detail sedimentary sections were
Richiano, Sebastián Miguel
core   +1 more source

Uneven landscapes inhabited by middle Miocene mammals from La Pava and Collón Cura formations in North Patagonia

open access: yesSwiss Journal of Palaeontology
The Collón Cura Formation (CCF) bears a diverse assemblage of middle Miocene terrestrial mammals (the Colloncuran fauna) known from the end of XIX century.
Alejandro G. Kramarz   +7 more
doaj   +1 more source

Paleoenvironments of a regressive Devonian section from Paraná Basin (Mato Grosso do Sul state) by integration of ichnologic, taphonomic and sedimentologic analyses

open access: yesBrazilian Journal of Geology
: Studies that integrate ichnologic, taphonomic and sedimentologic data result in more accurate paleoenvironmental inferences than isolated approaches.
Daniel Sedorko   +5 more
doaj   +1 more source

The ethological study of Glossifungites ichnofacies in the modern & Miocene Mahakam Delta, Indonesia

open access: yes, 2013
Although firm ground assemblages are well understood, the Glossifungites ichnofacies concept generates some debates amongst geologists (Gingras et al., 2000), because firm grounds represent intermediate gradational state between soft ground and hard ...
Arifullah, Ery
core   +1 more source

Paleoenvironment and age of Los Monos Formation (Devonian), Tarija Basin, Argentina and Bolivia

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2021
The objective of this work is to discuss the paleoenvironment and age of the Los Monos Formation, in outcrop and subsurface, along a regional transect (west-east) in the southern sector of the Tarija basin.
Juan Gonzalo Veizaga Saavedra   +5 more
doaj   +2 more sources

Theglossifungitesichnofacies in the area of its nomenclatural archetype, lviv, Ukraine

open access: yesIchnos, 2000
An occurrence of "Glossifungites saxicava”; Lomnicki (=Rhizocorallium jenense Zenker) is redescribed from its type area in Lviv, Ukraine, after more than 100 years since its first report. This trace fossil densely penetrates a Miocene transgressive surface cut in Cretaceous marlstones.
Uchman, Alfred   +2 more
openaire   +2 more sources

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