Results 11 to 20 of about 6,436 (173)

Size Disparity in Putative Primate Adaptive Radiations and Other Mammalian Clades. [PDF]

open access: yesAm J Biol Anthropol
ABSTRACT Introduction Adaptive radiation is commonly viewed as the rapid production of phenotypic disparity and taxonomic diversity. Among primates, two clades have been identified as potential adaptive radiations: the lemurs of Madagascar and the platyrrhines of the Americas. This study examines these clades for one of the proposed signals of adaptive
Scott JE.
europepmc   +2 more sources

Geology of the Northern Simbruini Mts. (Abruzzo – Italy) [PDF]

open access: yes, 2016
This paper presents the results of a geological mapping project across the northern portion of the Simbruini Mts. (Latium-Abruzzi Domain – Central Apennines), where a thick Cretaceous and Miocene carbonate succession, followed by a thick upper Miocene ...
Fabbi, Simone
core   +1 more source

A critical revision of the fossil record, stratigraphy and diversity of the Neogene seal genus Monotherium (Carnivora, Phocidae) [PDF]

open access: yes, 2018
Historically, Monotherium had been one of the few genera of extinct Phocidae (true seals) that served as a wastebin taxon. Consequently, it did neither aid in understanding phylogenetic relationships of extinct Phocidae, nor in understanding seal ...
Dewaele, Leonard   +2 more
core   +2 more sources

The Tortonian fish fauna of Gavdos Island (Greece)

open access: yesComptes Rendus Palevol, 2005
Although the occurrence of fossil fishes is known since more than one century in the Neogene of Gavdos Island (Greece), its composition remained hitherto unknown. The present study demonstrates that, in the Tortonian of Gavdos, the most abundant species is Bregmaceros albyi (Sauvage), which constitutes two thirds of the collected material.
Gaudant, J.   +4 more
openaire   +1 more source

Tectonic denudation and topographic development in the Spanish Sierra Nevada [PDF]

open access: yes, 2007
The denudation history of the rapidly uplifting western part of the Spanish Sierra Nevada was assessed using apatite fission track (AFT) ages and 10Be analyses of bedrock and fluvial sediments.
Alfaro   +87 more
core   +1 more source

A new vertebrate continental assemblage from the Tortonian of Venezuela [PDF]

open access: yesSwiss Journal of Palaeontology, 2018
A wide variety of aquatic vertebrates from fluvio-lacustrine facies of northern South America (Colombia and Venezuela) have been used as unequivocal evidence to support hydrographic connections between western Amazonia and the Proto-Caribbean Sea during the Miocene.
Carrillo-Briceño, Jorge D   +3 more
openaire   +2 more sources

Fingerprinting stress: stylolite and calcite twinning paleopiezometry revealing the complexity of progressive stress patterns during folding-the case of the Monte Nero anticline in the Apennines, Italy [PDF]

open access: yes, 2016
In this study we show for the first time how quantitative stress estimates can be derived by combining calcite twinning and stylolite roughness stress fingerprinting techniques in a fold-and-thrust belt.
Aharonov, Einat   +6 more
core   +3 more sources

Palaeomagnetism and rock magnetism of the Tortonian-Messinian boundary stratotype at Falconara, Sicily [PDF]

open access: yesPhysics of the Earth and Planetary Interiors, 1992
Langereis, C.G. and Dekkers, MJ., 1992. Palaeomagnetism and rock magnetism of the Tortonian—Messinian boundary stratotype at Falconara, Sicily. Phys. Earth Planet. Inter., 71: 100—111. The Tortonian—Messinian boundary stratotype at Stazione Falconara (Sicily) yields normal polarity remanent magnetizations of post-tilting age, implying that the entire ...
Langereis, C.G., Dekkers, M.J.
openaire   +3 more sources

Rock mass characterization coupled with seismic noise measurements to analyze the unstable cliff slope of the Selmun Promontory (Malta) [PDF]

open access: yes, 2017
In the Mediterranean area, cliff slopes represent widespread high-risk landforms as they are highly frequented touristic places often interested by landslide processes.
D’Amico, Sebastiano   +3 more
core   +1 more source

Post-failure evolution analysis of a rainfall-triggered landslide by multi-temporal interferometry SAR approaches integrated with geotechnical analysis [PDF]

open access: yes, 2017
Persistent Scatterers Interferometry (PSI) represents one of the most powerful techniques for Earth's surface deformation processes' monitoring, especially for long-term evolution phenomena.
Calcaterra, Domenico   +9 more
core   +2 more sources

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