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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
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Clypeasteroids
Ammotrophus cyclius (aboral)
Description
Aboral side: The petals are short and broad. The food grooves at the median sutures of the ambulacra lead from the margin almost to the apical disc.
Test length 47 mm; Encounter Bay, Adelaide, South Australia.
Author
Smith, Andrew B.
JPG file
- 297.81 kB
- 1 181 x 1 224 pixels
added on 2005-02-23
537 views
From reference
Schultz, H. (2006). Sea urchins: A guide to worldwide sha...
© 2005 Smith, Andrew B.
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