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Habrocidaris (primordial plates)
Description Primordial plates (shaded): a. Habrocidaris argentea with a single small tubercle above the primary tubercle on the primordial plate. b. Habrocidaris scutata with one or a few small tubercles additional to the primary tubercle on primordial and/or adjacent interambulacral plates.Scale 5 mm. JPG file - 50.23 kB - 1 344 x 394 pixels added on 2011-02-23603 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview |
