Echinoidea image

Irregularia (periproct)
Irregularia (periproct)
Description The periproct is at the posterior end of the test.
Scale 10 mm.
Author Schultz, Heinke JPG file - 204.98 kB - 727 x 1 230 pixels added on 2005-02-231 470 viewsEchinoidea taxaDigital photo, part of species Brissus unicolor (Leske, 1778)checked Kroh, Andreas 2021-02-24Digital photo, part of species Irregulariachecked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke
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