Results 51 to 60 of about 128,516 (240)

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

open access: yesThe Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo   +5 more
wiley   +1 more source

Geologists of Russian origin in Latin America [PDF]

open access: yes, 2018
Se describe la vida y trayectoria de geólogos que más allá de su nacionalidad (rusa, ucraniana, tártara, alemana, etc.), nacieron en territorios que pertenecieron al Imperio Ruso, la Unión Soviética o la Federación Rusa, y de sus descendientes graduados ...
Alonso, Ricardo   +7 more
core   +1 more source

Rockfall runout, Mount Cimone area, Emilia-Romagna Region, Italy [PDF]

open access: yes, 2014
Numerous mass movements of different typology characterize both mountainous and piedmont sectors of the Emilia-Romagna Region (Apennine chain, North Italy).
Ercolessi, Giulio   +3 more
core   +2 more sources

O raciocínio geológico: a geologia como uma ciência interpretativa e histórica

open access: yes, 2015
The standard account of the reasoning process within geology views it as lacking a distinctive methodology of its own. Rather, geology is described as a derivative science, relying on the logical techniques exemplified by physics.
Robert Frodeman
semanticscholar   +1 more source

Non‐stationary forest responses to hotter droughts: a temporal perspective considering the role of past legacies

open access: yesEcography, EarlyView.
Global change is altering forests worldwide, with multiple consequences for ecosystem functioning. Temporal changes in climate, and extreme, compounded weather events like hotter droughts are affecting the demography, composition and function of forests, leading to a highly uncertain future.
Xavier Serra‐Maluquer   +3 more
wiley   +1 more source

The morphotectonics offshore Southwest Iberia and the origin and evolution of the South Portuguese submarine canyons [PDF]

open access: yes, 2012
Tese de doutoramento, Geologia (Geodinâmica Interna), Universidade de Lisboa, Faculdade de Ciências, 2012Fundação para a Ciência e a Tecnologia (FCT, SFRH/BD/17603 ...
Valadares, Vasco Loja da Silva, 1977-
core  

Melka Kunture: tecniche digitali per l’archeologia preistorica

open access: yesGEOmedia, 2007
La musealizzazione del sito di Melka Kunture rappresenta la conclusione di 40 anni di ricerche e scavi compiuti dalla Missione Archeologica Francese diretta da Jean Chavaillon tra il 1965 e il 1995 e dalla Missione Archeologica Italiana dell’Università ...
Leonardo Carmigiani   +7 more
doaj   +2 more sources

Diretrizes curriculares para os cursos de graduação em Geologia e Engenharia Geológica

open access: yes, 2015
O notavel incremento, verificado nas ultimas decadas, nas demandas sociais sobre o ambiente e sobre os recursos naturais, bem como as significativas mudancas na producao e transmissao do conhecimento cientifico e tecnologico tornam inadiavel a realizacao
Alexis Rosa Nummer
semanticscholar   +1 more source

Evidence From Microscopy and U–Pb Geochronology as a Clue to the Influence of the Cretaceous Magmatism in the Diagenesis of Pre‐Salt Carbonate Reservoirs in the Santos Basin (Brazil)

open access: yesGeological Journal, EarlyView.
Carbonates from Santos Basin revealed U–Pb ages correlated with basalt ages (A), suggesting that they were formed during magmatic events. These events placed hot CO2 in the reservoir, which, when mixed with carbonate‐rich cold water (B), led to thermal convection, enabling the formation of the U contained in the carbonates.
Marco António Ruivo de Castro e Brito   +8 more
wiley   +1 more source

Earth-Science Education: From all over the World to East-Timor [PDF]

open access: yes, 2012
Earth Science education (ESE) emerges as a relatively new research area and there is an unquestioned need for improving students´ abilities on that field (American Geological Institute, 2008), taking into account that it is important for students ...
Andrade, António   +3 more
core  

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