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
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added on 2009-02-23216 viewsEchinoidea taxaScan of drawing Pilematechinus rathbuni (A. Agassiz, 1898)checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d...
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© 2009 Agassiz, Alexander