Publications
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1990. The Urohyal - Development and Homology within Osteichthyans. Journal of Morphology. 203(3):247-282.
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1990. Comparison of Ear-Tagging and Toe-Clipping in Prairie Voles, Microtus-Ochrogaster. Journal of Mammalogy. 71:252-255.
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1991. The compleat cladist. A primer of phylogenetic procedures. University of Kansas Museum of Natural History Special Publication. 19:i-ix,1-158.
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1991. Sociotropy and Autonomy Differential Patterns of Clinical Presentation in Unipolar Depression. Journal of Abnormal Psychology. 100:74-77. Abstract
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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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1992. Deepwater populations of the western Atlantic pearlfish Carapus bermudensis (Ophidiiformes: Carapidae). Bulletin of Marine Science. 51:218-223. Abstract
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1992. Phylogenetic relationships among members of the Hybopsis dorsalis species group (Teleostei: Cyprinidae). Occasional Papers of the Museum of Natural History University of Kansas. :1-18.
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1992. Sociotropy and Autonomy Relationship to Antidepressant Drug Treatment Response and Endogenous-Nonendogenous Dichotomy. Journal of Abnormal Psychology. 101:479-486. Abstract
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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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1993. Annual Review of Ecology and Systematics. 24:646.
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1994. Phylogenetic and Paleogeographic Relationships of the Varasichthyid Group (Teleostei) from the Late Jurassic of Central and South-America. Revista Geologica De Chile. 21(1):119-165. Abstract
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1995. A new arthropod, Meristosoma: More fallout from the Cambrian explosion. Journal of Paleontology. 69:447-459. Abstract
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1995. New genus and species of seven-spined goby (Gobiidae: Gobiosomini) from the offing of the Amazon River, Brazil. Copeia. 1995:676-683. Abstract
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1995. Annual Review of Ecology and Systematics. 26:757.
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1995. Importance of specific fossils in teleostean phylogeny. Geobios. 28:173-176.
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1995. Morphology of the lateral line system and of the skin of diplomystid and certain primitive loricarioid catfishes and systematic and ecological considerations. Bonner Zoologische Monographien. (36):1-110. Abstract
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1995. Sublittoral sand dollar (Echinodiscus bisperforatus) communities in two bays on the South African south coast. South African Journal of Zoology. 30:5-17. Abstract
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1996. Annual Review of Ecology and Systematics. 27:648.
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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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1996. Contributions of Southern South America to Vertebrate Paleontology. Münchner Geowissenschaftliche Abhandlungen. 30(A):265-319.
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1996. Reassessment of the phylogenetic relationships of certain Jurassic teleosts and their implications on teleostean phylogeny. Mesozoic fishes—systematics and paleoecology. :219–242.
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1996. The record of fossil fishes of southern South America. Münchner Geowissenschftliche Abhandlungen, Reihe A–Geologie und Paläontologie. 30:9–72.
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1996. Comparison of traps and baits for censusing small mammals in neotropical lowlands. Journal of Mammalogy. 77:274-281. Abstract
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1997. An integrative approach to heterochrony: The distinction between interspecific and intraspecific phenomena. Biological Journal of the Linnean Society. 60:119-143. Abstract