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Saleniidae (ambulacral plates)
Beschrijving Ambulacral plates of Saleniids. Left: Salenocidaris (S. miliaris): Unigeminate plates (one shaded). Only near the peristome (below) occur a few bigeminate plates (lower shaded plate). Right: Bathysalenia (B. goesiana): In this more advanced genus the plates are bigminate = one tubercle per compound plate and two pore-pairs throughout (sample plates shaded).Left: Diameter of test 13 mm; Right: Diameter of test 10 mm. JPG bestand - 195.07 kB - 788 x 1 269 pixels toegevoegd op 2011-02-231 189 viewsUit bron Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Agassiz, Alexander Klik hier om terug te keren naar miniatuurweergave |
