Results 91 to 100 of about 212,616 (300)

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

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

EL ENCUENTRO FRONDIZI - FRANCO Y EL DESDIBUJAMIENTO DE DIFERENCIAS IDEOLÓGICAS PARA LA PROMOCIÓN DEL DESARROLLO

open access: yesRes Gesta, 2018
Arturo Frondizi was the first argentine president on office to visit Spain, where he met Francisco Franco and enthusiastic crowds. In this article we will examine the circumstances of the 1960 official reunion of the two countries after a period of ...
María Victoria Carsen
doaj  

Emotions of food influencers regarding digital work and the transmission of food knowledge on Instagram

open access: yesOnline Media and Global Communication
This article aims to problematize influencers’ emotional ecologies regarding their digital work as content generators and the emotional ecologies recorded in the food practices they share on their profiles.
Mairano Maria Victoria
doaj   +1 more source

Dossier « Coconstruire des démarches participatives pour accompagner les transitions territoriales » - Une démarche prospective innovante pour renouer les relations entre ville et villages du district de Tandil (province de Buenos Aires, Argentine)★

open access: yesNatures Sciences Sociétés
Attentifs aux enjeux d’intégration territoriale au niveau global, nous avons conçu une démarche prospective participative selon un itinéraire méthodologique qui permet de renouer des liens perdus entre des villes et leurs ruralités productives proches ...
Copello Luciano, Lardon Sylvie
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

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

LSO-023 Clinical characteristics of SARS-CoV-2 infection in patients with systemic lupus erythematosus in Argentina: data from the SAR-COVID national registry

open access: yesLupus Science and Medicine, 2023
Guillermo J Pons-Estel   +34 more
doaj   +1 more source

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

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