Results 31 to 40 of about 6,127 (222)

Devonian–Carboniferous extension and Eurekan inversion along an inherited WNW–ESE-striking fault system in Billefjorden, Svalbard [version 2; peer review: 2 approved, 1 not approved]

open access: yesOpen Research Europe, 2023
Background The Billefjorden area in central Spitsbergen hosts thick Lower–lowermost Upper Devonian, late–post-Caledonian collapse deposits presumably deformed during the Late Devonian Svalbardian Orogeny.
Lis Allaart   +2 more
doaj   +1 more source

What Voting Power Cannot Be

open access: yesNoûs, EarlyView.
ABSTRACT “Almost everyone,” Ronald Dworkin wrote in Sovereign Virtue, “assumes that democracy means equal voting power.” What, then, is voting power? The standard view defines it as the probability that a vote changes the outcome assuming that each possible combination of votes is equiprobable.
Daniel Wodak
wiley   +1 more source

Revision of Pennsylvanian genus Sturia Němejc and its spores (Duckmantian, Czech Republic)

open access: yes, 2017
Sturia amoena(Stur) Němejc is a Pennsylvanian adpression true fern known from the Charbonnière de Belle et Bonne (Belgium) and from the Radnice and Kladno-Rakovník basins (Czech Republic).
Josef Pšenička   +2 more
core   +1 more source

Exhumation history of the Variscan suture: Constrains on the detrital zircon geochronology from Carboniferous–Permian sandstones (Northern Gemericum; Western Carpathians)

open access: yesGeologica Carpathica, 2019
The Late Paleozoic sedimentary basins in the Northern Gemericum evolved gradually in time and space within the collisional tectonic regime of the Western Carpathian Variscan orogenic belt. The detrital zircon age spectra, obtained from the Mississippian,
Vozárová Anna   +6 more
doaj   +1 more source

A marine origin of coal balls in the Midland and Illinois basins, USA

open access: yesCommunications Earth & Environment, 2023
Coal balls are carbonate concretions that preserve peat in cellular detail. Despite their importance to paleobotany, the salinity of coal-ball peat remains controversial.
Michelle E. Chrpa   +3 more
doaj   +1 more source

Pseudogzheloceras—a new genus of Carboniferous nautilids (Cephalopoda) from Europe and North Africa

open access: yesGeo&Bio, 2021
Analysis of morphology, stratigraphic and geographic distribution of the group of nautilid species, mainly from the Westphalian of Western Europe, and the Bashkirian and Moscovian of the Donets Basin (Eastern Ukraine) made it possible to establish a new ...
V. Dernov
doaj   +1 more source

Soil remineralization with silicate rock powder: nutrient effects on plant quality and ungulate foraging

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Silicate rock powder (SRP), a slow‐release mineral additive, is increasingly used as a potential mitigation measure against soil acidification in natural areas. SRP addition has led to a higher soil base saturation and small increases in soil nutrient availability.
Sylvana Harmsen   +7 more
wiley   +1 more source

Spatial and temporal evolution of a coastal erg margin: the Middle Jurassic Page Sandstone, southern Utah, USA

open access: yesSedimentology, EarlyView.
ABSTRACT Aeolian deflationary events are erosive to static stages where sediment supply is insufficient to support bedform migration and preservation in the rock record. In the vicinity of shallow‐marine environments, inland rises of relative water table and associated generation of deflationary super surfaces may be driven by the onset of ...
Victor J. P. Hême de Lacotte   +4 more
wiley   +1 more source

BioImpacts: An emerging global journal [PDF]

open access: yesBioImpacts, 2020
The toddling BioImpacts has now grown into a young adult with strong opinions and perspectives, to a high-quality journal, and it has not been raised but by a family of professional editors, reviewers, authors, and even readers who had fantasized about a
Roghaiyeh Ilghami   +3 more
doaj   +1 more source

Pennsylvanian correlation using blattoid insects

open access: yes, 1969
The stratigraphic distribution of blattoid (cockroach-like) insect genera in the type Pennsylvanian permits the zoning of lacustrine members in this sequence.
Christopher J. Durden
core   +1 more source

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