Publications
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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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1987. Description of the Primitive Family Diplomystidae Siluriformes Teleostei Pisces Morphology Taxonomy and Phylogenetic Implications. Bonner Zoologische Monographien. (24):1-120. Abstract
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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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1987. A new halecostome fish (Actinopterygii, Osteichthyes) from the Late Jurassic of Chile and its relationships. Dakoterra. 3:1-13.
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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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1987. Sexual dimorphism in the caudal skeleton of Cheirodon (Characidae, Teleostei). Cybium. 11(4):375-387. Abstract
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1988. Development of Experimental Mood Induction Procedures for Testing Personality-Event Interaction Models of Depression. Journal of Clinical Psychology. 44:958-963. Abstract
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1988. Entropy and evolution. Entropy, information, and evolution. New perspectives on physical and biological evolution.. :173-188.
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1988. Evolution as entropy. Toward a unified theory of biology. :i-xiv,1-415.
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1988. Recent radiologic imaging techniques for morphological studies of Latimeria chalumnae. Environmental Biology of Fishes. 23:281-282.
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1988. Vicariance biogeography. Annual Review of Ecology and Systematics. 19:513-542.
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1988. Aspectos reproductivos de Trichomycterus areolatus Valenciennes, 1846 (Pisces: Teleostei: Siluriformes) en Rio Angostura, Chile. Studies on Neotropical Fauna and Environment. 23(2):89-102.
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1988. Body size as a demographic categorical variable: ramifications for life history analysis of mammals.. Evolution of Life Histories: Theory and Patterns from Mammals. . :107-121.
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1988. Reevaluation of the caudal skeleton of some actinopterygian fishes: 2. Hidoon, Elops and Albula. Journal of Morphology. 195(3):257-303. Abstract
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1988. Relating Body Size to the Rate of Home Range Use in Mammals. Ecology. 69:393-399.
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1989. Entropy and information in evolving biological systems. Biology & Philosophy. 4:407-432.
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1989. Kinds, individuals, and theories. What the Philosophy of Biology Is (M. Reese, ed.). Kluwer Academic Publ., Dordrecht, The Netherlands. :289–300.
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1989. Social Dependency and Social Support in Bulimic and Nonbulimic Women. International Journal of Eating Disorders. 8:665-670. Abstract
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1989. Specificity of Symptoms in Rdc Endogenous Depression. Journal of Affective Disorders. 16:243-248. Abstract
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1989. The Composition of the Caudal Skeleton of Teleosts (Actinopterygil, Osteichthyes). Zoological Journal of the Linnean Society. 97(3):189-231.
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1989. Differences in Home-Range Size between Sexes of Microtus-Ochrogaster. Journal of Mammalogy. 70:816-820.
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1990. Endogenous and Non-Endogenous Depressions Relations to Life Events Dysfunctional Attitudes and Event Perceptions. British Journal of Clinical Psychology. 29:201-208. Abstract
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1990. An overview of alligator management in Florida. Crocodiles. Proceedings of the 10th Working Meeting of the Crocodile Specialist Group of the Species Survival Commission of IUCN - The World Conservation Union convened at Gainesville, Florida, U.S.A., 23 to 27 April 1990. Volume 2.. :274-285.
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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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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.