1.- MADRID: ITGE, 1990 Ver registro 2.- "FAUNA CAMBRICA" VERSUS "FAUNA PALEOZOICA" EN EL ORDOVICICO TEMPRANO DEL OESTE DE ARGENTINA; INTERACCION ENTRE PROVINCIALISMO Y AMBIENTE ;"CAMBRIAN FAUNA" VERSUS "PALAEOZOIC FAUNA" IN THE LOWER ORDOVICIAN OF WESTERN ARGENTINA; INTERACTIONS BETWEEN PROVINCIALISM AND ENVIRONMENT UNIVERSITE CLAUDE BERNARD, DEPARTEMENT DE GEOLOGIE; LYON; FRA; FRANCE, 1996 Ver registro 3.- A CONTRIBUTION TO THE LITHOSTRATIGRAPHY AND PALAEONTOLOGY OF THE LOWER PALAEOZOIC ROCKS OF THE MONCORVO REGION, NORTHEAST PORTUGAL 1986 Ver registro 4.- A DEEP WATER TRILOBITE FAUNA FROM THE BRITISH LOWER LUDLOW INSTITUTO GEOLOGICO Y MINERO DE ESPAÑA;MADRID;ESP, 2008 ADVANCES IN TRILOBITES RESEARCH: FOURTH INTERNATIONAL TRILOBITE CONFERENCE, TOLEDO, JUNE, 16-14, 2008 Ver registro 5.- A FURONGIAN POLYMERID PLANKTONIC TRILOBITE INSTITUTO GEOLOGICO Y MINERO DE ESPAÑA;MADRID;ESP, 2008 ADVANCES IN TRILOBITES RESEARCH: FOURTH INTERNATIONAL TRILOBITE CONFERENCE, TOLEDO, JUNE, 16-14, 2008 Ver registro 6.- A GLOBAL SPECIES DATABASE OF TRILOBITA: PROGRESS, RESULTS, AND REVISION OF THE TREATISE INSTITUTO GEOLOGICO Y MINERO DE ESPAÑA;MADRID;ESP, 2008 ADVANCES IN TRILOBITES RESEARCH: FOURTH INTERNATIONAL TRILOBITE CONFERENCE, TOLEDO, JUNE, 16-14, 2008 Ver registro 7.- A MIDDLE DEVONIAN TRILOBITE ASSEMBLAGE FROM VENEZUELA AMERICAN MUSEUM OF NATURAL HISTORY; NEW YORK, NY; USA; UNITED STATES, 2000 Ver registro 8.- A NEW ESPECIES OF LEHUA FROM LOWER ORDOVICIAN OF DRA VALLEY OF MOROCCO 2006-2007 Ver registro 9.- A NEW GENUS OF DIMEROPYGID TRILOBITES FROM THE LOWER ORDOVICIAN (IBEXIAN) OF WESTERN UTAH, USA INSTITUTO GEOLOGICO Y MINERO DE ESPAÑA;MADRID;ESP, 2008 ADVANCES IN TRILOBITES RESEARCH: FOURTH INTERNATIONAL TRILOBITE CONFERENCE, TOLEDO, JUNE, 16-14, 2008 Ver registro 10.- A NEW OCCURRENCE OF THE GENUS TONKINELLA IN NORTHERN SPAIN AND THE MIDDLE CAMBRIAN INTERCONTINENTAL CORRELATION 2003 ADVANCES IN CAMBRIAN STUDIES: A MEETING IN THE ANDES VI FIELD MEETING OF THE SUBCOMMISSION ON CAMBRIAN STRATIGRAPHY, ARGENTINA 2000 (IUGS- UNESCO) Ver registro