Results 71 to 80 of about 2,368 (213)

Introduction – The evolution of New Development Bank (NDB): A decade plus in the making

open access: yesGlobal Policy, Volume 15, Issue 2, Page 368-382, May 2024.
Abstract This article serves as the Introduction for the collection of nine articles on New Development Bank (NDB) and the BRICS. In addition to highlighting the key contributions of each article in this Special Section, this Introduction briefly discusses the achievements of NDB during its first decade, the evolving research agendas and scholarly ...
Gregory T. Chin
wiley   +1 more source

New detrital petrographic and thermochronologic constraints on the Late Cretaceous–Neogene erosional history of the equatorial margin of Brazil: Implications for the surface evolution of a complex rift margin

open access: yesBasin Research, Volume 36, Issue 1, January–February 2024.
Since the Late Cretaceous, the equatorial margin of Brazil has undergone a rift phase, with the erosion of a moderate rift escarpment, a Late Cretaceous–Paleogene post‐rift phase, with major drainage reorganization and significant vertical erosion, and a Late Oligocene‐to‐Recent post‐rift phase, with moderate vertical erosion and river headwater ...
Maria Giuditta Fellin   +7 more
wiley   +1 more source

La tortuga pre-Podocnemidid más antigua (Chelonii, Pleurodira), Cretácico inferior, estado de Ceará, Brasil, y su entorno [PDF]

open access: yes, 2000
A new form of a chelonian Pleurodira is described, Brasilemys josai, n.g., n. sp. Its phyletic position is examined with respect to previously established phylogenies.
Lapparent de Broin, F. de
core  

STATISTICAL ANALYSIS OF PALYNOLOGICAL ASSEMBLAGES FROM THE APTIAN-ALBIAN OF THE ARARIPE BASIN, NORTHEAST BRAZIL: A CASE STUDY OF PALEOENVIRONMENTAL SIGNIFICANCE OF EARLY CRETACEOUS TERRESTRIAL PALYNOMORPHS

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
Statistical treatment of palynological data from Rio da Batateira and Santana formations (Aptian-Albian) of the Araripe Basin provides mathematical support to paleoclimatic interpretations.
Mitsuru Arai, Paulo S. Machado Coelho
doaj  

Paleontologia [PDF]

open access: yes, 2018
XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América LatinaCaderno de Resumos de Trabalhos da Área temática Paleontologia, do XXXII Congresso Brasileiro de ZoologiaSociedade Brasileira de ...

core  

First report of pterosaur remains from the Lower Cretaceous Quiricó Formation, São Francisco Basin (Minas Gerais), Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The record of pterosaur fossils in Brazil is significant, however, it remains limited to a few sedimentary basins from the Cretaceous period. This study describes an isolated pterosaur tooth assigned to Ornithocheiriformes, collected from the Quiricó ...
FLÁVIA SIBELE F. FIALHO   +3 more
doaj   +1 more source

Conservation of the palaeontological heritage of Araripe Geopark (Ceará, Brazil) : threats and possible solutions [PDF]

open access: yes, 2012
The palaeontological heritage of Araripe Geopark has a worldwide recognition due to the diversity and quality of fossils that occur in the Santana Formation (Lower Cretaceous).
Brilha, J. B.   +2 more
core  

New evidence of feathers in the Crato Formation supporting a reappraisal on the presence of Aves

open access: yesAnais da Academia Brasileira de Ciências, 2011
The preservation of delicate structures such as feathers is very rare in the paleontological record, due to the fragility of their components. Fossil feathers have been reported from approximately 50 deposits around the world, from the Late Jurassic to ...
Juliana M. Sayão   +2 more
doaj   +1 more source

The oldest representative of the Trichomyiinae (Diptera:Psychodidae) from the Lower Cenomanian French amber studied with phase-contrast synchrotron X-ray imaging [PDF]

open access: yes, 2008
International audienceTrichomyia lengleti, sp. nov., is described from the Lower Cenomanian amber of La Buzinie, Charente (southwest France) from a piece of fully opaque amber.
Azar, Dany   +4 more
core   +2 more sources

Reconstructing paleotrophic relationships on the Brazilian Romualdo Formation (Lower Cretaceous) through mercury analysis in fossils

open access: yesFrontiers in Earth Science
Mercury (Hg) biomagnification values tend to reflect relationships between species in the trophic web, where larger values indicate higher positions in the web.
Lucas Silveira Antonietto   +8 more
doaj   +1 more source

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