Publications
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1966. Acanthenchelys spinicauda Norman, a valid West Indian species of the snake eel genus Ophichthus. Copeia. 3:610-611. Abstract
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2008. Acanthuroid relationships revisited: a new nuclear gene-based analysis that incorporates tetraodontiform representatives. Ichthyological Research. 55:274-283. Abstract
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2009. Acarospora nicolai (Acarosporaceae), a rediscovered species. The Bryologist. 112(1):147-151.
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1974. Actiniogeton sesere(Coelenterata, Actiniaria)in Hawaii. Pacific Science. 28(2):181-188.
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2008. Actinopterygian postcranial skeleton with special reference to the diversity of fin ray elements, and the problem of identifying homologies. Mesozoic fishes. :49–101.
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2004. Adaptive bleaching: a general phenomenon. Hydrobiologia. 530-31:459-467. Abstract
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1999. Allozyme variation in the longnose shiner, Hybopsis longirostris (Teleostei, Cyprinidae). Bulletin Alabama Museum of Natural History. 20:11-17.
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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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2006. Analyses of lower actinopterygian interrelationships, contradictory hypotheses. Journal of Vertebrate Paleontology. 26(3):122a-122a.
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1981. Analysis of the Morphological and Chromosomal Differentiation of Chilean Pejerreyes (Pisces, Atherinidae). Archivos De Biologia Y Medicina Experimentales. 14(1):57-57.
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1986. Aquatic specializations in anuran nasal morphology: the pipoid frogs. American Zoologist. 26:A84.
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1977. Are Monotypic Genera Paraphyletic. Systematic Zoology. 26:352-355. Abstract
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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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1978. Atlas de los vertebrados inferiores de la región de Cuyo. Publicaciones Ocasionales del Instituto de Biología Animal. 2:1-38.
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1965. The availability of sunflower and ragweed seeds during fall and winter. Journal of Wildlife Management. 29:202-206.
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1980. Biogeography of Fresh-Water Fishes from Chile. Archivos De Biologia Y Medicina Experimentales. 13(1):44-44.
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1965. Biological and taxonomic notes on the blue croaker, Bairdiella batabana. Bull Mar Sci Gulf Caribbean. 15:495-511. Abstract
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1954. Birds and biogeography of the Sierra de Tamaulipas, an isolated pine-oak habitat. Wilson Bull. 66:38-57. Abstract
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1965. Bloqueo De La Prenez En Lauchas Por Factores Exteroceptivos. Archivos De Biologia Y Medicina Experimentales. 2(2-3):136-&.
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1983. The caudal skeleton of ostariophysan fishes (Telostei): intraspecific variation in Trichomycteridae (Siluriformes). Journal of Morphology. 177(2):213-229. Abstract
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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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1999. The caudal skeleton of the Triassic actinopterygian Prohalecites and its phylogenetic position. Mesozoic fishes. :121–142.

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