Publications
.
1980. Systematic Aspects of Basilichthys from Chile (Pisces, Atherinidae). Archivos De Biologia Y Medicina Experimentales. 13(1):140-140.
.
1980. Must phylogenetic classifications be so complicated? Systematic Zoology. 29:309-313.
.
1980. Phylogenetic systematics and vicariance biogeography. Systematic Botany. 5:194-220. Abstract
.
1979. Fishes of Titicacense Province. Archivos De Biologia Y Medicina Experimentales. 12(4):496-496.
.
1979. Cladograms and Phylogenetic Trees. Systematic Zoology. 28:88-92. Abstract
.
1979. The Eels Anguilla and Histiobranchus Photographed on the Floor of the Deep Atlantic in the Bahamas. Bulletin of Marine Science. 29:401-405. Abstract
.
1979. Ventral Gill Arch Muscles and the Phylogenetic Relationships of Latimeria-Chalumnae. Occasional Papers California Academy of Sciences. O:56-67. Abstract
.
1978. Atlas de los vertebrados inferiores de la región de Cuyo. Publicaciones Ocasionales del Instituto de Biología Animal. 2:1-38.
.
1978. Comentario sobre la introducción de peces exóticos en aguas continentales de Chile.;[Commentary on introduction of exotic fishes to continental waters in Chile]. Ciencias Forestales (Chile)..(Dic. 1(2):21-30.
.
1978. The Evolutionary Species Concept Reconsidered. Systematic Zoology. 27:17-26. Abstract
.
1978. Fishes of the Family Ophidiidae Part 9 Analysis of Geographic Variation in Lepophidium-Microlepis with Descriptions of 2 New Subspecies. Bulletin of Marine Science. 28:716-727. Abstract
.
1977. Are Monotypic Genera Paraphyletic. Systematic Zoology. 26:352-355. Abstract
.
1977. The place of ancestor-descendant relationships in phylogeny reconstruction. Systematic Zool.. 26:l[longdash]11,illust..
.
1977. Spatio Temporal Probing of Apparent Rotational Movement. Perception and Psychophysics. 22:12-18. Abstract
.
1976. The phylogeny and biogeography of fossil and recent gars (Actinopterygii: Lepisosteidae). Dissertation Abstr. Int.. 37:39..
.
1976. Identification of the American cyprinodontid fish Hydrargira swampini Lacepede. Proceedings biol. Soc. Wash.. 89:477-480..
.
1976. New Genera and Species of Dysommine and Synaphobranchine Eels Synaphobranchidae with an Analysis of the Dysomminae New Status. Proceedings of the Academy of Natural Sciences of Philadelphia. 127:249-280. Abstract
.
1975. Leptolepis-Opercularis New-Species from the Jurassic of Chile. Ameghiniana. 12(4):350-358. Abstract
.
1975. The Osteo Cranium of Nematogenys-Inermis and Considerations on the Primitiveness of the Genus Pisces Siluriformes Trichomycteridae. Museo Nacional de Historia Natural Publicacion Ocasional (Santiago De Chile). (19):1-7. Abstract
.
1975. Pholidophorus domeykanus n. sp. del Jurásico de Chile. Andean Geology. (2)
.
1975. Exotic Organisms an Unsolved Complex Problem. Bioscience. 25:306-313.
.
1975. Fundulus blairae, a new species of the Fundulus nottii complex (Teleostei, Cyprinodontidae). American Mus. Novit.. No.,2577:1-13.
.
1974. Actiniogeton sesere(Coelenterata, Actiniaria)in Hawaii. Pacific Science. 28(2):181-188.
.
1974. Radianthus papillosa(Coelenterata, Actiniaria)redescribed from Hawaii. Pacific Science. 28(2):171-179.

]