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Ammotrophus cyclius (aboral)
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 2005-02-23327 viewsEchinoidea taxaDigital photo, part of species Ammotrophus cyclius H.L. Clark, 1928checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Smith, Andrew B.
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