Results 91 to 100 of about 2,107 (222)

Unravelling the skin of the nurse shark: A morphological description of the placoid scales of Ginglymostoma cirratum

open access: yesJournal of Fish Biology, EarlyView.
Abstract Ginglymostoma cirratum, commonly known as the nurse shark, is a nocturnally active benthic shark, often found in western and eastern Atlantic waters. Although this shark has been well explored in many biological aspects, few studies have thoroughly examined the morphology of its dermal denticles (or placoid scales).
Danilo P. Lima   +7 more
wiley   +1 more source

A new catfish species of Microcambeva Costa & Bockmann, 1994 (Siluriformes: Trichomycteridae) from southern Brazil, with a redescription of M. ribeirae Costa, Lima & Bizerril, 2004

open access: yesJournal of Fish Biology, EarlyView.
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros   +6 more
wiley   +1 more source

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) of the Hyphessobrycon agulha lineage of Hyphessobryconinae from the lower Aripuanã basin, Brazil, with comments about the lineage

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Hyphessobrycon is described from a tributary of Rio Jatuarana, lower Rio Aripuanã basin, Rio Madeira basin, Apuí, Amazonas. The new species is part of the Hyphessobrycon agulha lineage, with the typical midlateral narrow black stripe immediately followed dorsally by an iridescent stripe.
Tiago C. Faria   +3 more
wiley   +1 more source

Range extension and first records of Coryphaenoides striaturus Barnard, 1925 and Coryphaenoides subserrulatus Makushok, 1976 (Macrouridae: Gadiformes) in Brazilian waters, Southwest Atlantic, using integrative taxonomy

open access: yesJournal of Fish Biology, EarlyView.
Abstract Coryphaenoides Gunnerus, 1765 comprises 66 valid species of deep‐sea fishes commonly known as grenadiers, with 6 previously reported from Brazilian waters. Here, we make the first records for Coryphaenoides striaturus and Coryphaenoides subserrulatus on the Brazilian continental slope. Both species are distributed in the subtropical regions of
Marcelo Roberto Souto de Melo   +4 more
wiley   +1 more source

Computed tomography reveals multiple origins of extreme caudal vertebral pneumaticity in sauropod dinosaurs

open access: yesJournal of Anatomy, EarlyView.
Here, we present novel CT scan data of caudal vertebrae of six Middle–Late Jurassic sauropods, representing several eusauropod lineages. We synthesise these new data with a comprehensive critical appraisal of purported external and internal evidence for caudal vertebral PSP in Sauropodomorpha.
Samantha L. Beeston   +5 more
wiley   +1 more source

Sistema de Museus do Distrito Federal: indícios de uma trajetória em (des) articulação

open access: yesEncontros Bibli
Objetivo: O artigo apresenta a trajetória e os desafios da formação do Sistema de Museus do Distrito Federal, criado inicialmente em 1990 e restabelecido em 2012. Consiste em estudo de caso com o objetivo de compreender sua organização, (des) articulação
Amanda Costa Soares   +1 more
doaj   +1 more source

Museu da Misericórdia, Museu da Cidade?

open access: yes, 2012
SIAM. Series Iberoamericanas de Museología.
Silva, Daniela Dos Santos   +1 more
openaire   +1 more source

Museu-obra

open access: yesMuseologia & Interdisciplinaridade, 2016
O museu como elemento matricial para as pesquisas de artistas latino-americanos é o mote deste artigo. Buscamos compreender como nomes importantes da produção artística contemporânea transformaram as instituições museológicas em problema poético. Para tanto elencamos obras de Fabiano Gonper, Mabe Bethônico, Mario García Torres, Cristian Segura entre ...
openaire   +2 more sources

Trade Wars, International Supply Chains, and Business Associations: Historical Evidence from Norway and Portugal

open access: yesJournal of Management Studies, EarlyView.
Abstract This article examines the 1921–1923 trade war between Norway and Portugal as a historical case for exploring business responses to deglobalization and trade disruption. Focusing on the international supply chains (ISCs) of port wine and salted and dried cod, it investigates how business actors contributed to the recoupling of ISCs after a ...
Rolv Petter Amdam   +3 more
wiley   +1 more source

Salvaguarda do património cultural móvel: dos adquiridos e dos desafios

open access: yesLusitania Sacra, 2000
Raquel Henriques da Silva
doaj   +1 more source

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