Results 31 to 40 of about 1,140,090 (288)

The revision of baphetids from the Middle Pennsylvanian of the Czech Republic: Morphology, ontogeny, palaeoecology, and the reassessment of the phylogeny of Baphetoidea

open access: yesThe Anatomical Record, EarlyView.
Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
wiley   +1 more source

Imaginario social e ideología en discursos patronales de Sax (1890-2010) y Rubí (1890-2003) bajo la perspectiva retórico-pragmática

open access: yesRevista de Investigación Lingüística, 2019
El artículo trata de la retórica de las salutaciones de las fiestas patronales en las localidades de Sax (Alicante, 1890–2010) y Rubí (Barcelona, 1890–2003). Estos corpus textuales proceden de los programa de las fiestas patronales.
Xavier Laborda Gil
doaj   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Core Fatigue and Low Back Pain [PDF]

open access: yes, 2020
The objective of this study was to determine the relationship between core fatigue and low back pain. Nine college students with low back pain (M=2, F=7, ages 18-25) participated in the study by completing 4 different core exercises.
Thomas, Sydney
core   +1 more source

Altering the Coordination of Iron Porphyrins by Ionic Liquid Nanodomains in Mixed Solvent Systems [PDF]

open access: yes, 2017
The solvent environment around iron porphyrin complexes was examined using mixed molecular/RTIL (room temperature ionic liquid) solutions. The formation of nanodomains in these solutions provides different solvation environments for substrates that could
Atifi   +56 more
core   +2 more sources

O calendário republicano e a festa cívica do descobrimento do Brasil em 1890: versões de história e militância positivista The republican calendar and the civic celebration of the discovery of Brazil in 1890: versions of history and positivist activism

open access: yesHistória, 2006
O texto aborda como os membros da Igreja Positivista do Brasil - IPB -, e alguns políticos aliados, se envolveram na proposição do Decreto 155-B de 14 de janeiro de 1890, que estabeleceu o calendário republicano de feriados oficiais, e como se empenharam
Elisabete da Costa Leal
doaj   +1 more source

Cranial anatomy of a Late Cretaceous aspidorhynchid fish (Neopterygii: Aspidorhynchiformes) from Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Belonostomus longirostrisis was named for an isolated jaw fragment from freshwater Upper Cretaceous (Campanian) sediments of the Dinosaur Park Formation of Alberta, Canada. Following the description of the Albertan species, numerous isolated cranial and postcranial elements have been collected from the Dinosaur Park Formation and assigned to B.
Mondo Miyazato   +4 more
wiley   +1 more source

Dynamic actions on bridge slabs due to heavy vehicle impact on roadside barriers [PDF]

open access: yes, 2004
The use of roadside safety barriers in Italy has changed in recent years: the number of installed devices has increased, and so have their stiffness and resistance.
BONIN, Guido, RANZO A.
core   +1 more source

Species of Excorallana (Isopoda, Corallanidae) from northern and northeastern Brazil, with description of a new species, Excorallana lemoscastroi sp. nov.

open access: yesNauplius, 2017
Several Brazilian specimens of the genus Excorallana Stebbing, 1904, were revised based on material deposited in the carcinological collection of the Museu de Oceanografia Prof.
Elinai dos Santos Silva   +1 more
doaj   +1 more source

Assessment of the Population of Medium and Small Towns of Europe in the Last Quarter of the 19th Century in the Works by Professor Alexander Georg Supan

open access: yesPrace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego, 2023
The article under studies highlights the results of the population assessment in medium and small European towns in 1875, 1880, 1890, 1904. These were presented by Alexander Supan (1847-1920) in his «Lehrbuch der Geographie nach den Principien der ...
Valerii Rudenko, Viktoriia Bilous
doaj   +1 more source

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