Santamaría Casanovas, J.Pardo Alonso, M. V.2017-07-272017-07-271994http://hdl.handle.net/10272/13997A detailed map was earned out in the Membrillar locality, Valdelacasa anticline (Central-lberian Zone), and a stratigraphical and sedimentological study of the Membrillar Megabreccias ("Nivel de Fuentes"). Two megabreccias have been distinguished. Crops-out are into the discordant syncline structure and the relation with host-rock is studied, the Membrillar sequence is found out, It is a trace of the IborAllogroup into the Valdelacasa anticlinespaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/MegabrecciaNivel de FuentesPrecambrian-CambrianCentral-lberian Zonejournal articleopen access