Publications
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1986. New Jurassic fishes (Teleostei) of Cordillera de Domeyko, northern Chile. Palaeontographica Abteilung A Palaeozoologie-Stratigraphie. 192(1-3):75-91. Abstract
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2000. PHYLOGENETIC RELATIONSHIPS OF TELEOSTEI. PAST AND PRESENT RELACIONES FILOGENÉTICAS DE TELEOSTEI: PASADO Y PRESENTE. Estud. Oceanol. 19:19-51.
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1981. Varasichthys-Ariasi New-Genus New-Species from the Upper Jurassic of Chile Pisces Teleostei Varasichthyidae New Family. Palaeontographica Abteilung A Palaeozoologie-Stratigraphie. 175(4-6):107-139. Abstract
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1998. Basal teleosts and teleostean phylogeny: response to C. Patterson. Copeia. (4):1109-1113.
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2001. A new teleost (Osteichthyes, Actinopterygii) from the Early Jurassic Posidonia shale of northern Germany. Fossil Record. 4(1):167-187.
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Submitted. Temporal sequence and morphological variation in Jurassic fishes of southern Germany. :15-18.
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1999. Semionotiform fish from the Upper Jurassic of Tendaguru (Tanzania). Mitteilungen aus dem Museum für Naturkunde in Berlin, Geowissenschaftliche Reihe. 2:135-153.
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1990. Development and Diversity of the Suspensorium of Trichomycterids and Comparison with Loricarioids Teleostei Siluriformes. Journal of Morphology. 205(2):193-218. Abstract
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1984. New catfishes of the genus Trichomycterus from the high Andes of South America (Pisces, Siluriformes) with remarks on distribution and ecology. Zoologische Jahrbuecher Abteilung fuer Systematik Oekologie und Geographie der Tiere. 111(4):493-520.
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1987. Anaethalion and similar teleosts (Actinopterygii, Pisces) from the Late Jurassic (Tithonian) of southern Germany and their relationships. Palaeontographica Abteilung A Palaeozoologie-Stratigraphie. 200(1-3):1-44. Abstract
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1981. Caryological Evidences of Sexual Dimorphism in Orestias-Laucaensis - Pisces, Cyprino-Dontiformes. Archivos De Biologia Y Medicina Experimentales. 14(1):95-95.
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1982. A Review of Fresh Water Percoids from South America Pisces Osteichthyes Perciformes Percichthyidae and Perciliidae. Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft. 540:5-52. Abstract
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1999. The monophyly of Teleostei and stem-group teleosts. Consensus and disagreements. :265–334.
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1980. Karyotypes of Trichomycterid Fishes (Siluriformes). Archivos De Biologia Y Medicina Experimentales. 13(1):137-137.
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1996. The Jurassic and the life history of teleosts. Mesozoic Fishes—Systematics and Paleoecology. Verlag Dr. Pfeil, München. :243–259.
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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 south american Trichomycterinae (Teleostei: Siluriformes), a problematic group. Vertebrates in the tropics. G. Peters and R. Hutterer (eds.). Museum Alexander Koenig, Bonn, Germany. :395–403.
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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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1995. Sensory canals and related bones of tertiary siluriform crania from Bolivia and North America and comparison with recent forms. Journal of Vertebrate Paleontology. 15(3):482-505. Abstract

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