Publications
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2010. Colección de Ichneumonidae (Hymenoptera) del Museo de Entomología "Klaus Raven B." y del Museo de Historia Natural de la UNMSM, Perú.. II Taller Internacional de Recursos Naturales.
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1975. The Osteo Cranium of Nematogenys-Inermis and Considerations on the Primitiveness of the Genus Pisces Siluriformes Trichomycteridae. Museo Nacional de Historia Natural Publicacion Ocasional (Santiago De Chile). (19):1-7. Abstract
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1987. Sexual dimorphism in the caudal skeleton of Cheirodon (Characidae, Teleostei). Cybium. 11(4):375-387. Abstract
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2008. The Ostariophysan Fossil Record: State of the Art. Journal of Vertebrate Paleontology. 28(3):46a-46a.
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1985. Late Jurassic Teleosts Actinopterygii Pisces from Northern Chile and Cuba. Palaeontographica Abteilung A Palaeozoologie-Stratigraphie. 189(1-3):29-61. Abstract
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1990. The Urohyal - Development and Homology within Osteichthyans. Journal of Morphology. 203(3):247-282.
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1987. Orthogonikleithrus-Leichi New-Genus New-Species Pisces Teleostei from the Late Jurassic of West Germany. Palaeontologische Zeitschrift. 61(3-4):309-320. Abstract
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2003. The skin of catfishes–a review. Catfishes. 1:177-199.
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1981. Fishes of the Sub-Andean Cuyano Region. Archivos De Biologia Y Medicina Experimentales. 14(3):249-249.
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1985. Peces del Jurasico de Chile y Argentina. Ameghiniana. 21(2-4):205-210.
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2000. Remarkable teleostean fishes from the Late Jurassic of southern Germany and their phylogenetic relationships. Fossil Record. 3(1):137-179.
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1996. The caudal skeleton of pachycormiforms: Parallel evolution. Mesozoic Fishes—Systematics and Paleoecology. München: Verlag Dr F Pfeil. :191–218.
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1983. Trichomycterus-Chungaraensis New-Species and Trichomycterus-Laucaensis New-Species (Pisces, Siluriformes, Trichomycteridae) from the High Andean Range. Studies on Neotropical Fauna and Environment. 18(2):65-88. Abstract
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1995. Importance of specific fossils in teleostean phylogeny. Geobios. 28:173-176.
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2010. Jurassic Fishes from the Latady Group, Antarctic Peninsula, and the Oldest Teleosts from Antarctica. Journal of Vertebrate Paleontology. 30(5):1331-1342. Abstract
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1979. Fishes of Titicacense Province. Archivos De Biologia Y Medicina Experimentales. 12(4):496-496.
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1992. Development and variation of the suspensorium of primitive catfishes (Teleostei: Ostariophysi) and their phylogenetic relationships. Bonner Zoologische Monographien. (32):1-149. Abstract
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2006. Early diversification of ictiobin fishes in North America and patterns of distribution. Journal of Vertebrate Paleontology. 26(3):38a-38a.
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1975. Pholidophorus domeykanus n. sp. del Jurásico de Chile. Andean Geology. (2)
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1987. Jurassic fishes from Chile and critical comments. Bioestratigrafia de los Sistemas Regionales del Jurásico Cretácico en América del Sur"(W. Volkheimer and EA Musacchio, eds.), Voi. 1:257-286.
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2008. The varasichthyid and other crossognathiform fishes, and the Break-up of Pangaea. Geological Society London Special Publications. 295(1):71.
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1991. Palatoquadrate and Its Ossifications - Development and Homology within Osteichthyans. Journal of Morphology. 208(1):1-81. Abstract
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2007. Eurycormus-Eurypoma, two Jurassic actinopterygian genera with mixed identy. Fossil Record. 10(1):17-37.

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