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IMIS Photogallery
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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
Hygrosoma petersii (ambulacral plates)
Description
Plates of half an ambulacrum: a. Aboral side: The demiplates lie in the middle of the plates, the pore-pair of the primary plate almost above one demiplate, b. Oral side: The demiplates are in contact with the outer suture.
Scale 3 mm.
Author
Mortensen, Theodor
JPG file
- 59.05 kB
- 788 x 584 pixels
added on 2011-02-23
613 views
From reference
Schultz, H. (2011). Sea urchins III: Worldwide regular de...
© 2011 Mortensen, Theodor
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