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Goniocidaris (Cyrtocidaris) tenuispina (apical disc, ambulacral plates and primary spine cross section)
Goniocidaris (Cyrtocidaris) tenuispina (apical disc, ambulacral plates and primary spine cross section)
Description a. Apical system of (1.) male, (2.) female, b. Part of primary spine, transverse section: The outer surface is covered by a meshwork of cortical hair, c. Ambulacral plates: The depressed, naked median zone is zigzag shaped.
a. Scale 4 mm, b. Scale 250 µ, c. Scale 20 mm. Author Mortensen, Theodor JPG file - 161.67 kB - 1 671 x 393 pixels added on 2011-02-23255 viewsTraits taxaScan of drawing Goniocidaris (Cyrtocidaris) tenuispina Mortensen, 1927checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... Download full sizeDownload full size © 2011 Mortensen, Theodor
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