Sediment provenance and routing evolution in the Late Cretaceous–Eocene Ager Basin, south‐central Pyrenees, Spain

2019 ◽  
Vol 32 (3) ◽  
pp. 485-504 ◽  
Author(s):  
Kelly D. Thomson ◽  
Daniel F. Stockli ◽  
Margaret L. Odlum ◽  
Pauline Tolentino ◽  
Cai Puigdefàbregas ◽  
...  
1996 ◽  
Vol 8 ◽  
pp. 246-246 ◽  
Author(s):  
Nieves López-Martínez ◽  
María A. ÁLvarez-Sierra ◽  
Remmert Daams ◽  
Pablo Peláez-Campomanes ◽  
Paloma Sevilla

2010 ◽  
Vol 47 (12) ◽  
pp. 1507-1517 ◽  
Author(s):  
Penelope Cruzado-Caballero ◽  
Xabier Pereda-Suberbiola ◽  
J. Ignacio Ruiz-Omeñaca

Blasisaurus canudoi gen. et sp. nov. is described on the basis of disarticulated skull and lower jaw remains found in the Blasi 1 locality of Arén (Huesca, south-central Pyrenees of Spain), located in the upper part of the Arén Formation, late Maastrichtian in age. This new lambeosaurine hadrosaurid is characterized by a jugal combining a hook-like dorsal edge of the posterior process and a narrow, D-shaped infratemporal fenestra. Blasisaurus differs from Arenysaurus from the Blasi 3 site of Arén mainly by the absence of secondary ridges in the dentary teeth, and from Koutalisaurus (probably a junior synonym of Pararhabdodon ) from the Isona region of Lleida by the anteriormost portion of the dentary that is modestly deflected ventrally. A phylogenetic analysis places Blasisaurus as closely related to Arenysaurus in a clade of basal lambeosaurines more derived than Tsintaosaurus and Jaxartosaurus ; this clade forms part of a polytomy with Amurosaurus and with more derived lambeosaurines. Palaeobiogeographically, the presence of Blasisaurus and other hadrosaurids in the Maastrichtian European archipelago suggests one or, more probably, a series of dispersal events from Asia across intermittent land bridges during the second half of the Late Cretaceous.


2015 ◽  
Vol 425 (1) ◽  
pp. 213-232 ◽  
Author(s):  
Miguel Garcés ◽  
Jesús García-Senz ◽  
Josep Antón Muñoz ◽  
Berta López-Mir ◽  
Elisabet Beamud

2012 ◽  
Vol 266 (2) ◽  
pp. 159-172 ◽  
Author(s):  
Angélica Torices ◽  
María-Teresa Fernández-Marrón ◽  
Fernando Fonollá ◽  
Nieves López-Martínez

2016 ◽  
Vol 348 (3-4) ◽  
pp. 236-245 ◽  
Author(s):  
Marta Roigé ◽  
David Gómez-Gras ◽  
Eduard Remacha ◽  
Raquel Daza ◽  
Salvador Boya

2020 ◽  
Vol 18 ◽  
pp. 1-19
Author(s):  
Adrià Ramos ◽  
Berta Lopez-Mir ◽  
Elisabeth P. Wilson ◽  
Pablo Granado ◽  
Josep Anton Muñoz

The Llert syncline is located in the South-central Pyrenees, between the eastern termination of the EW-trending Cotiella Basin and the north-western limb of the NS-trending Turbón-Serrado fold system. The Cotiella Basin is an inverted upper Coniacian-lower Santonian salt-floored post-rift extensional basin developed along the northern Iberian rift system. The Turbón-Serrado fold system consists of upper Santonian – Maastrichtian contractional salt-cored anticlines developed along an inverted transfer zone of the Pyrenean rift system. Based on field research, this paper presents a 3D reconstruction of the Llert syncline in order to further constrain the transition between these oblique salt-related structures. Our results suggest that the evolution of the Llert syncline was mainly controlled by tectonic shortening related to the tectonic inversion of the Cotiella Basin synchronously to the growth of the Turbón-Serrado detachment anticline, and by the pre-compressional structural framework of the Pyrenean rift system. Our contribution provides new insight into the geometric and kinematic relationships of structures developed during the inversion of passive margins involving salt.


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