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Pilematechinus rathbuni (test)
Pilematechinus rathbuni (test)
Description a. Oral side: There is a distinctly depressed peristomial area. b. Posterior side: The periproct is large, positioned above the ambitus. c. Side view.
Length 92 mm; off Columbia. Author Agassiz, Alexander JPG file - 281.68 kB - 1 654 x 597 pixels added on 2009-02-23178 viewsRAS taxaFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Agassiz, Alexander
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