Los dinosaurios de la Formación Villar del Arzobispo (Titónico medio - Berriasiense inferior) en Galve (Teruel)

The association of dinosaurs of the Villar del Arzobispo Formation in Galve (Teruel, Aragon, Spain) represents a «jurassic association» by the abundance of primitive clades like basal neosauropods and the scarcity of ornithopods. This fact could indicate the persistence of the Jurassic dinosaur faun...

ver descrição completa

Detalhes bibliográficos
Autores: Canudo, José Ignacio, Aurell, Marc, Barco, J. L., Cuenca Bescós, G., Ruiz Omeñaca, José Ignacio
Tipo de documento: artigo
Data de publicação:2005
País:España
Recursos:Universidad de Huelva (UHU)
Repositório:Arias Montano. Repositorio Institucional de la Universidad de Huelva
Idioma:espanhol
OAI Identifier:oai:ariasmontano.uhu.es:10272/8737
Acesso em linha:http://hdl.handle.net/10272/8737
Access Level:Acceso aberto
Palavra-chave:Dinosaurs
Villar del Arzobispo Formation
Galve
Tithonian
Berriasian
Descrição
Resumo:The association of dinosaurs of the Villar del Arzobispo Formation in Galve (Teruel, Aragon, Spain) represents a «jurassic association» by the abundance of primitive clades like basal neosauropods and the scarcity of ornithopods. This fact could indicate the persistence of the Jurassic dinosaur faunas in this part of Laurasia, at least up to the Berriasian. Anyway the absence of stegosaurians could be interpreted as the first evidence of the turnover that would come in the Cretaceous faunas. Our data indicate that the climatic change did not suddenly affected to the dinosaurs of the Tethyan province. On the contrary, the turnover to the modern faunas took place gradually at least during the Berriasian