1.- "BUNTSANDSTEIN" MAGNETOSTRATIGRAPHY AND BIOSTRATIGRAPHIC REAPPRAISAL FROM EASTERN IBERIA; EARLY AND MIDDLE TRIASSIC STAGE BOUNDARY DEFINITIONS THROUGH CORRELATION TO TETHYAN SECTIONS ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 2005 PERMIAN-TRIASSIC TRANSITION IN SPAIN; A MULTIDISCIPLINARY APPROACH Ver registro 2.- A CONTRIBUTION TO KNOWLEDGE OF THE DEVELOPMENT OF MARINE LIFE DURING THE PERMIAN AND TRIASSIC THROUGH THE ANALYSIS OF LIFE HISTORIES OF GENERA 2007 A TRIBUTE TO PROF. CARMINA VIRGILI Ver registro 3.- A NEW TRIADOTYPOMORPHAN INSECT FROM THE ANISIAN (MIDDLE TRIASSIC), BUNTSANDSTEIN FACIES, SPAIN 2009 Ver registro 4.- Age dating of the Araguainha impact crater and implications for the Permo-Triassic carbon isotope record Geological Survey of Western Australia; Perth, West. Aust.; AUS; Australia, 2011 Programme and abstracts; the XVII international congress on the Carboniferous and Permian Ver registro 5.- ASEM observation of impact spherules with carbon, Fe, and Ni at the P/T and K/T geological boundaries Meteoritical Society; Fayetteville, AR; USA; United States, 2007 Abstracts for the 70th annual meeting of the Meteoritical Society Ver registro 6.- BEDOUT; A POSSIBLE END-PERMIAN IMPACT CRATER OFFSHORE OF NORTHWESTERN AUSTRALIA AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE; WASHINGTON, DC; USA; UNITED STATES, 2004 Ver registro 7.- CATASTROPHIC EVENTS AND MASS EXTINCTIONS; IMPACTS AND BEYOND GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 2002 Ver registro 8.- DIFFICULTIES ENCOUNTERED IN DEFINING THE PERMIAN-TRIASSIC BOUNDARY IN BUNTSANDSTEIN FACIES OF THE WESTERN PERITETHYAN DOMAIN BASED ON PALYNOLOGICAL DATA ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 2005 PERMIAN-TRIASSIC TRANSITION IN SPAIN; A MULTIDISCIPLINARY APPROACH Ver registro 9.- Discovery of a new strewn field of distal ejecta in the southern Parana Basin at the Permian-Triassic boundary (PTB) Meteoritical Society; Fayetteville, AR; USA; United States, 2005 METSOC 2005 Ver registro 10.- EARLY OYSTERS AND THEIR SUPPOSED PERMIAN ANCESTORS ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 2005 PERMIAN-TRIASSIC TRANSITION IN SPAIN; A MULTIDISCIPLINARY APPROACH Ver registro