Ogleby Park, W. V., 340-373. Sensory Biology of Sharks, Skates and Rays. Office of Naval Research, Arlington, Virginia, 11-105. Rod and cone pigments of the Atlantic guitarfish, Rhinobatos lentiginosus . The photoreceptors of the nurse shark, Ginglymostoma cirratum and the stingray, Dasyatis sayi .
Chameleons use accomodative cues to judge distance.
The deep fovea as a focus indicator. A model system for interdisciplinary studies in elsmobranch biology. The role of cyclic AMP in the control of elasmobranch ocular tapetum lucidum pigment granule migration. M.S. Dissertation, University of Miami, Florida. Adaptations for spatial vision in sharks.