The North-Lusitanian Subbasin (Portugal) from the Triassic to the Middle Jurassic: a model of an 'aborted rift'

Autor: Soares, António F., Rocha, Rogério B., Elmi, Serge, Henriques, Maria Helena, Mouterde, René, Almeras, Yves, Ruget, Christiane, Marques, Júlio, Duarte, Luís, Carapito, Maria Cristina, Kullberg, José Carlos
Jazyk: francouzština
Rok vydání: 1993
Zdroj: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Popis: The North-Lusitanian Subbasin has sustained a complex evolution whichcart be divided into five main stages: 1. Liassic Distension leading to the differentiation of the Arunca-Montemor lineament; 2. Lower Liassic Rifting with development of endemic ammonites-faunas (Upper Sinemurian); 3. Differential Subsidence (Middle Liassic to Lower Aalenian): eustatic changes were complicated by a strong acceleration of the differential subsidence; 4. Progradation of a carbonate platform (Middle Aalenian to Lower Callovian); 5. The closure of the subbasin began during the Middle Callovian and was followed by emersions.
Databáze: OpenAIRE