1.- .SOBRE LA PRESENCIA DE CALLIPTERIS. FLABELLIFERA EN LA FORMACION EL TRAMPEADERO, QUEBRADA DE LA CEBILA, PROVINCIA DE LA RIOJA BUENOS AIRES, 1987 SIMPOSIO ARGENTINO DE PALEOBOTANICA Y PALINOLOGIA.7/1987-04-13/BUENOS AIRES Ver registro 2.- A fruit and leaves of Rhamnaceous affinities from the Late Cretaceous (Maastrichtian) of Colombia Botanical Society of America; Lawrence, KS; USA; United States, 2010 Ver registro 3.- A mid-Cretaceous flora from the Kachaike Formation, Patagonia, Argentina Elsevier;; GBR; United Kingdom, 2007 Ver registro 4.- A NEW CRESTED ORNITHOCHEIRID FROM THE LOWER CRETACEOUS OF NORTHEASTERN BRAZIL AND THE UNUSUAL DEATH OF AN UNUSUAL PTEROSAUR GEOLOGICAL SOCIETY OF LONDON; LONDON; GBR; UNITED KINGDOM, 2003 EVOLUTION AND PALAEOBIOLOGY OF PTEROSAURS Ver registro 5.- A NEW EARLY ANGIOSPERM LEAF FROM THE ANFITEATRO DE TICO FORMATION (APTIAN), SANTA CRUZ PROVINCE, ARGENTINA 2003 XII SIMPOSIO ARGENTINO DE PALEOBOTANICA Y PALINOLOGIA Ver registro 6.- A NEW FOSSIL RESIN WITH BIOLOGICAL INCLUSIONS IN LOWER CRETACEOUS DEPOSITS FROM ALAVA (NORTHERN SPAIN, BASQUE-CANTABRIAN BASIN) PALEONTOLOGICAL SOCIETY; LAWRENCE, KS; USA; UNITED STATES, 2000 Ver registro 7.- A new genus of the Cupressaceae (sensu lato) from the Jurassic of Patagonia; implications for conifer megasporangiate cone homologies Elsevier; Amsterdam; NLD; Netherlands, 2008 Ver registro 8.- A new Lower Cretaceous fossil resin from El Soplao, Cantabria (Spain); biomarkers and chemotaxonomy Elsevier; New York, NY; III; International, 2009 Abstracts of the 19th annual V. M. Goldschmidt conference Ver registro 9.- A new Miocene plant assemblage from Parla, Madrid Basin, Spain Museum d'Histoire Naturelle de Geneve, Suisse; Geneva; CHE; Switzerland, 2005 Ver registro 10.- A NEW SPECIES OF NEHVIZDYA (GINKGOALES) FROM THE LOWER CRETACEOUS OF THE IBERIAN RANGES (SPAIN) ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 2000 Ver registro