1.- A biomarker based paleoenvironmental assessment for Lake Valencia, Venezuela [publisher varies]; [location varies]; III; International, 2007 The 23rd international meeting on organic geochemistry; book of abstracts Ver registro 2.- A COMPARATIVE STUDY OF FOSSIL AND EXTANT ALGAENANS USING RUTHENIUM TETROXIDE DEGRADATION PERGAMON; OXFORD; III; INTERNATIONAL, 2000 Ver registro 3.- A CONTRIBUTION TO THE STUDY OF THE HEAVY-METAL AND NUTRITIONAL ELEMENT STATUS OF SOME LAKES IN THE SOUTHERN ANDES OF PATAGONIA (ARGENTINA) ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 1997 Ver registro 4.- A genomic, stable isotopic, and organic geochemical analysis of freshwater microbialites Elsevier; New York, NY; III; International, 2009 Abstracts of the 19th annual V. M. Goldschmidt conference Ver registro 5.- A HISTORICAL PERSPECTIVE OF THE MORPHOLOGICAL EVOLUTION IN THE LOWER EBRO RIVER SPRINGER INTERNATIONAL; NEW YORK-BERLIN; III; INTERNATIONAL, 1997 Ver registro 6.- A Late Jurassic fossil assemblage in Gondwana; biostratigraphy and correlations of the Tacuarembo Formation, Parana Basin, Uruguay Elsevier; Oxford; GBR; United Kingdom, 2009 Ver registro 7.- A new Coniacian-Santonian conchostracan genus from the Bauru Group, south-east Brazil; taxonomy, palaeobiogeography and palaeoecology Elsevier;; GBR; United Kingdom, 2005 Ver registro 8.- A new genus of Late Cretaceous cycad stem from Argentina, with reappraisal of known forms Association of Australasian Palaeontologists; Sydney, N.S.W.; AUS; Australia, 2005 Ver registro 9.- A NEW WORLD MACROSEMIID (PISCES, NEOPTERYGII-HALECOSTOMI) FROM THE ALBIAN OF MEXICO UNIVERSITY OF OKLAHOMA; NORMAN, OK; USA; UNITED STATES, 2004 Ver registro 10.- A PHYLOGENETIC ANALYSIS OF THE GOODEIDAE (TELEOSTEI; CYRINODONTIFORMES) 1998 Ver registro
