Results 71 to 80 of about 37,390 (226)

A Bayesian classification model to reconstruct lifetime movement patterns of riverine fish using environmental tracers

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Environmental tracers, including both elemental concentrations and isotope ratios, are widely used to reconstruct the movement patterns of animals throughout landscapes. The methodology involves creating a map that describes the distribution of the environmental tracer across the landscape, an isoscape and then matching the values of the same ...
Michael P. Venarsky   +7 more
wiley   +1 more source

Late Lower and Middle Devonian miospores from Saudi Arabia [PDF]

open access: yesReview of Palaeobotany and Palynology, 1995
Abstract Late Lower and Middle Devonian miospores are identified in cuttings from well TRBH-1. A biostratigraphic zonation is proposed and compared with the miospore zonal scheme defined in Western Europe. All samples contained caved material. By graphic correlation with contemporaneous cored sequences previously analysed in Libya and Tunisia, the ...
Loboziak, S, Streel, Maurice
openaire   +1 more source

Bimekizumab efficacy using IHS4 outcomes in hidradenitis suppurativa: Results from BE HEARD I and II

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
The majority of bimekizumab‐treated patients shifted from severe to mild and moderate IHS4 stages, and nearly 25% achieved an IHS4 of 0 by Week 48. Bimekizumab led to clinically meaningful improvements across IHS4 outcome measures. These data highlight an opportunity to address the need for effective treatments against draining tunnels.
Thrasyvoulos Tzellos   +15 more
wiley   +1 more source

Birth and demise of the Rheic Ocean magmatic arc(s): Combined U–Pb and Hf isotope analyses in detrital zircon from SW Iberia siliciclastic strata [PDF]

open access: yes, 2017
Paleozoic continental reconstructions indicate that subduction of Rheic oceanic lithosphere led to collision be- tween Laurussia and Gondwanawhich was a major event in the formation of the Ouachita-Appalachian-Variscan orogenic belt and the amalgamation ...
Drost, Kerstin   +5 more
core   +3 more sources

The dental plate on bichir pectoral fins: A unique dermal skeletal element bearing individual odontodes with tooth‐like replacement

open access: yesJournal of Anatomy, EarlyView.
Pectoral fins of bichirs encompass the so‐called dental plates – unique dermal skeletal elements with individual odontodes identical to the oral teeth. Abstract The dermal skeleton appeared early in vertebrate evolution in the form of mineralized skin denticles composed of tooth‐like units—odontodes.
Tomáš Suchánek   +2 more
wiley   +1 more source

Late Paleozoic to early Triassic granitoids from the Rudny Altai, Central Asian Orogenic Belt: Petrogenesis and implications for continental crustal evolution

open access: yesSolid Earth Sciences, 2020
To better understand the continental crustal evolution in the Central Asian Orogenic Belt along the southwestern Siberian margin, a systematic study has been conducted on the late Paleozoic to early Triassic granitoids in the Rudny Altai.
Yunying Zhang   +3 more
doaj   +1 more source

Determining impact angle from the spatial distribution of shock metamorphism: A case study of the Gosses Bluff (Tnorala) impact structure, Australia

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The majority of planetary impacts occur at oblique angles. Impact structures on Earth are commonly eroded or buried, rendering the identification of the direction and angle of impact—using methods such as asymmetries in ejecta distribution, surface topographic expression, central uplift structure, and geophysical anomalies—challenging. In this
Eloise E. Matthews   +5 more
wiley   +1 more source

The timing of Barleik Formation and its implication for the Devonian tectonic evolution of Western Junggar, NW China

open access: yesOpen Geosciences, 2021
The timing of Barleik Formation in Xinjiang, NW China, has not been constrained by accurate geochronology yet, while this work is of great significance to help reconstruct the geological tectonic evolution of Western Junggar.
Hui Yuanxiu   +6 more
doaj   +1 more source

Palaeomagnetism of red beds of the Late Devonian Worange Point Formation, SE Australia [PDF]

open access: yes, 1991
Gently folded strata of the Late Devonian Merrimbula Group along the south coast of New South Wales are similar to numerous deposits of Late Devonian to Early Carboniferous, subaerial to shallow marine, quartzose sandstone that are known as the Lambie ...
Kent, Dennis V.   +3 more
core   +2 more sources

Confirming the impact origin of the São Miguel do Tapuio structure, northeastern Brazil

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The São Miguel do Tapuio structure (SMT) is a remarkable, nearcircular feature of about 21 km diameter, centered at 5°37.6′ S, 41°23.3′ W in Piauí state, northeastern Brazil. The structure is located within the sedimentary strata of the Paleozoic–Mesozoic Parnaíba Basin and predominantly comprises sandstones of the Devonian Pimenteiras and ...
Alvaro Penteado Crósta   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy