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Gracilechinus (apical disc)
Description Typical apical system of Gracilechinus alexandri (left): The periproct is much larger than a single genital plate; Gracilechinus elegans (right): the periproct is only a little larger than a single genital plate.Scale 5 mm. JPG file - 89.20 kB - 926 x 466 pixels added on 2011-02-231 329 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Mortensen, Theodor Click here to return to the thumbnails overview |
