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IMIS Photogallery
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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
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Clypeasteroids
Clypeaster rosaceus (cross-section)
Description
Cross-section: lnternal view. The internal surface is more or less covered by calcereous skeleton supports forming pillars from the upper to the lower side, thin lamellae or needle-like structures like stalagmites and stalagtites. The arrangement of these processes may allow the grouping of this large, heterogeneous genus.
Scale 20 mm.
Author
Mortensen, Theodor
JPG file
- 111.95 kB
- 945 x 381 pixels
added on 2009-02-23
542 views
From reference
Schultz, H. (2009). Sea urchins II: Worldwide irregular d...
© 2009 Mortensen, Theodor
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