1.- A GEOGRAPHICAL INFORMATION SYSTEM (GIS) STUDY OF TRIASSIC VERTEBRATE BIOCHRONOLOGY CAMBRIDGE UNIVERSITY PRESS; LONDON; GBR; UNITED KINGDOM, 2005 Ver registro 2.- A NEW VERTEBRATE FOSSILIFEROUS SITE FROM THE LATE QUATERNARY AT SAN JOSE ON THE NORTH COAST OF ECUADOR; PRELIMINARY NOTE PERGAMON; OXFORD; GBR; UNITED KINGDOM, 2001 Ver registro 3.- A review of the Valsequillo, Mexico early-man Valsequillo archaeological sites (1962-2004) with emphasis on the geological investigations of Harold E. Malde Geological Society of America (GSA); Boulder, CO; USA; United States, 2008 Geological Society of America, 2008 annual meeting Ver registro 4.- Comment on the proposed conservation of usage of Mastodon waringi Holland, 1920 (currently Haplomastodon waringi, Mammalia, Proboscidea) by designation of neotype International Commission on Zoological Nomenclature; London; GBR; United Kingdom, 2009 Ver registro 5.- DESCRIPTION OF MAMMUT AMERICANUM AND MAMMUTHUS COLUMBI OF THE LATE PLEISTOCENE OF MEXICO UNIVERSITY OF OKLAHOMA; NORMAN, OK; USA; UNITED STATES, 2002 ABSTRACTS OF PAPERS; SIXTY-SECOND ANNUAL MEETING; SOCIETY OF VERTEBRATE PALEONTOLOGY Ver registro 6.- EL PORQUE DE UN INSTITUTO PROVINCIAL DE PALEONTOLOGIA EN SABADELL 1976 Ver registro 7.- ESTUDIO AUTORRADIGRAFICO DE RESTOS FOSILES RADIACTIVOS PROCEDENTES DEL YACIMENTO DE CORCOLES (GUADALAJARA).!ETUDE AUTORADIOGRAPHIQUE DE RESTES FOSSILES RADIOACTIFS PROVENANT DU GISEMENT DE CORCOLES (GUADALAJARA) 1976 Ver registro 8.- ESTUDIO AUTORRADIGRAFICO DE RESTOS FOSILES RADIACTIVOS PROCEDENTES DEL YACIMENTO DE CORCOLES (GUADALAJARA).!ETUDE AUTORADIOGRAPHIQUE DE RESTES FOSSILES RADIOACTIFS PROVENANT DU GISEMENT DE CORCOLES (GUADALAJARA)? 1976 Ver registro 9.- FOSSIL PROBOSCIDEANS FROM THE STATE OF HIDALGO, CENTRAL MEXICO UNIVERSITY OF OKLAHOMA; NORMAN, OK; USA; UNITED STATES, 2001 ABSTRACTS OF PAPERS; SIXTY-FIRST ANNUAL MEETING, SOCIETY OF VERTEBRATE PALEONTOLOGY Ver registro 10.- LOS MASTODONTES, PROBOSCIDEA, MAMMALIA DEL MIOCENO MEDIO DETARAZONA DE ARAGON, ZARAGOZA, ESPANA 1988 Ver registro