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Autor Pérez Valera, Juan Alberto |
Documentos disponibles escritos por este autor (7)
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Se ha realizado el estudio paleontológico y bioestratigráfico de los ammonoideos del Anisiense superior y del Ladiniense en el SE de Calasparra (sector oriental de la Cordillera Bética). Los materiales corresponden a la facies Muschelkalk y está[...]texto impreso
El estudio y conocimiento en general de la Geología y la Paleontología del Triásico de las Zonas Externas de la Cordillera Bética ha resultado difícil debido, entre otras cosas, a la importante tectónica a la que se han visto sometidos los aflor[...]texto impreso
A bioestratigraphic study has been carried out with the aid of ammonoids from the Lower Ladinian of the SE Calasparra section (Eastern of the Betic Cordillera). The section is formed by 89 m of do- lostones and fossiliferous limestones from the [...]texto impreso
Sauropterygian vertebrate remains from the Ladinian (Middle Triassic) of the proximity of Calasparra (Murcia, Spain) are described here. They represent the first documented Triassic vertebrate remains found in the Province of Murcia, and the fir[...]texto impreso
Berrocal-Casero, Mélani ; Audije-Gil, Julia ; Alexandre Castanhinha, Rui ; Pérez Valera, Juan Alberto ; Faria dos Santos, Vanda ; Segura, Manuel | Elsevier | 2018The palaeontological sites of Riba de Santiuste and Sienes (Riba de Santiuste area) are located in the province of Guadalajara, Spain. They include a stratigraphic interval in Muschelkalk facies belonging to the “Cuesta del Castillo Sandstones” [...]texto impreso
Baeza Carratalá, José F. ; Pérez Valera, Juan Alberto ; Pérez Valera, Fernando | Polskiej Akademii Nauk, Instytut Paleobiologii | 2018-01Triassic brachiopods from the Betic Range were unknown hitherto. Herein we describe the first brachiopod occurrences in the early Ladinian of this domain referable to a new genus and species Misunithyris goyi derived from three localities of th[...]texto impreso
Baeza-Carratalá, José Francisco ; Pérez-Valera, Fernando ; Pérez Valera, Juan Alberto | Polish Academy of Sciences, Institue of Paleobiology | 2018-01-29Triassic brachiopods from the Betic Range were unknown hitherto. Herein we describe the first brachiopod occurrences in the early Ladinian of this domain referable to a new genus and species Misunithyris goyi derived from three localities of th[...]