Results 131 to 140 of about 32,187 (262)

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

Re‐evaluation of a soft crested Edmontosaurin, with implications for hadrosaurid life appearance and diversity

open access: yesThe Anatomical Record, EarlyView.
Abstract Hadrosaurid dinosaurs are generally regarded as “crested” or “non‐crested” depending on the presence or absence of a bony cranial crest. At least one supposedly “non‐crested” hadrosaur is known to have possessed a soft tissue cranial crest (or comb), based on an exceptionally preserved “mummified” specimen. Here we redescribe this specimen and
Henry S. Sharpe   +4 more
wiley   +1 more source

Soil drought stress and high-temperature effects on photosystem II in different juvenile spruce provenances

open access: yesCentral European Forestry Journal
With prolonged periods of drought and temperature extremes becoming more frequent, the stress on Norway spruce has increased, as its ecological optimum is in colder and more humid environments.
Jamnická Gabriela   +3 more
doaj   +1 more source

Mise en place d'un verger à graines de familles de framiré (Terminalia ivorensis), Anguédédou juin 1994 [PDF]

open access: yes, 1994
L'objectif du verger à graines de famille de framiré 94 est de croiser entre elles les meilleures familles de demi-frères, sélectionnées à partir des résultats à cinq ans des ECPD 87 et 88, afin de pouvoir récolter, à terme, des graines ...
Béhaghel, Ivan
core  

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

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

open access: yesThe Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro   +7 more
wiley   +1 more source

Detrital zircons from Lower Triassic sandstones, Belsky depression, Pre-Uralian foredeep: LA-ICP-MS U-Pb isotopic ages and distribution of rare and trace elements

open access: yesЛитосфера, 2016
Lower Triassic sandstones in the southern part of Belsky depression (Pre-Uralian foredeep) contain detrital zircons with concordant U-Pb isotopic ages ranging from Neoarchean to the boundary of the Carboniferous and Permian.
A. V. Maslov   +4 more
doaj   +2 more sources

Identification of histone deacetylase inhibitor targeting type I interferon and B‐cell abnormalities in systemic lupus erythematosus

open access: yesArthritis &Rheumatology, Accepted Article.
Objective Systemic lupus erythematosus (SLE) is characterized by increased type I interferon (IFN‐I) and autoantibody production. This study aimed to identify drugs that can inhibit both IFN‐I and autoantibody production. Methods We identified an inhibitor of IFN‐I production from a chemical library.
Takehiro Hirayama   +16 more
wiley   +1 more source

From concept to community of practice in anatomical ethics and professionalism: 5 years of the “Bioethics Unicorns” education initiative

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The topics of ethics and professionalism in anatomy have only recently gained prominence within the discipline, reflecting trends in medical and health professions education and an increasing awareness of societal expectations around the use of the dead.
Jon Cornwall   +2 more
wiley   +1 more source

"Proven." [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1907
openaire   +1 more source

Home - About - Disclaimer - Privacy