Heyning, J. E. and W. F. Perrin. (1994). Evidence for two species of common dolphins (genus Delphinus)from the eastern North Pacific. Natural History Museum of Los Angeles County Contributions in Science 442:1-35.
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Heyning, J. E.; Perrin, W. F.
1994
Evidence for two species of common dolphins (genus Delphinus)from the eastern North Pacific
Natural History Museum of Los Angeles County Contributions in Science
