Browsing by Author "Yerramilli, D"

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Spatial vision in the purple sea urchin Strongylocentrotus purpuratus (Echinoidea).

Yerramilli, D; Johnsen, S (J Exp Biol, 2010-01-15)

Recent evidence that echinoids of the genus Echinometra have moderate visual acuity that appears to be mediated by their spines screening off-axis light suggests that the urchin Strongylocentrotus purpuratus, with its higher ...