Publications
]
.
1990. Development and Diversity of the Suspensorium of Trichomycterids and Comparison with Loricarioids Teleostei Siluriformes. Journal of Morphology. 205(2):193-218. Abstract
.
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.
.
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
.
1981. Caryological Evidences of Sexual Dimorphism in Orestias-Laucaensis - Pisces, Cyprino-Dontiformes. Archivos De Biologia Y Medicina Experimentales. 14(1):95-95.
.
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
.
1999. The monophyly of Teleostei and stem-group teleosts. Consensus and disagreements. :265–334.
.
1980. Karyotypes of Trichomycterid Fishes (Siluriformes). Archivos De Biologia Y Medicina Experimentales. 13(1):137-137.
.
1996. The Jurassic and the life history of teleosts. Mesozoic Fishes—Systematics and Paleoecology. Verlag Dr. Pfeil, München. :243–259.
.
1985. Late Jurassic Teleosts Actinopterygii Pisces from Northern Chile and Cuba. Palaeontographica Abteilung A Palaeozoologie-Stratigraphie. 189(1-3):29-61. Abstract
.
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.
.
1987. Sexual dimorphism in the caudal skeleton of Cheirodon (Characidae, Teleostei). Cybium. 11(4):375-387. Abstract
.
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
.
1987. Orthogonikleithrus-Leichi New-Genus New-Species Pisces Teleostei from the Late Jurassic of West Germany. Palaeontologische Zeitschrift. 61(3-4):309-320. Abstract
.
1998. A new primitive acanthomorph fish from the Greenhorn Formation (Late Cretaceous) of Nebraska. Journal of Vertebrate Paleontology. 18(2):301-314. Abstract
.
1983. Habitat Preferences of Siluriform Fishes of Chilean Continental Waters Families Diplomystidae and Trichomycteridae. Studies on Neotropical Fauna and Environment. 18(4):217-238. Abstract
.
2000. New teleostean fishes from the Jurassic of southern Germany and the systematic problems concerning the 'pholidophoriforms'. Palaeontologische Zeitschrift. 74(1-2):113-143. Abstract
.
1991. Genomic Mapping by Anchoring Random Clones a Mathematical Analysis. Genomics. 11(4):806-827. Abstract
.
1992. Reevaluation of the Caudal Skeleton of Certain Actinopterygian Fishes: III. Salmonidae: Homologization of Caudal Skeletal Structures. Journal of Morphology. 214(2):187-249. Abstract
.
1991. The caudal skeleton of Jurassic teleosts; a phylogenetic analysis. Early vertebrates and related problems in evolutionary biology. :249–282.
.
1987. A new halecostome fish (Actinopterygii, Osteichthyes) from the Late Jurassic of Chile and its relationships. Dakoterra. 3:1-13.
.
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.
.
2002. Selachians and actinopterygians from the Upper Jurassic of Tendaguru, Tanzania. Fossil Record. 5(1):207-230.
.
1987. Description of the Primitive Family Diplomystidae Siluriformes Teleostei Pisces Morphology Taxonomy and Phylogenetic Implications. Bonner Zoologische Monographien. (24):1-120. Abstract