Perspective of the test (hard shell) of a green and regular sea urchin (Echinoidea) isolated over a white background. Plates of ball and socket joints

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Perspective of the test (hard shell) of a green and regular sea urchin (Echinoidea) isolated over a white background. Plates of ball and socket joints for spines and plates of ambulacral groves are visible.

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Size: 3089px × 2046px
Location: Vila Nova de Milfontes, Portugal
Photo credit: © Armando Frazão / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ambulacral, animal, dead, echinoderm, echinoidea, green, groves, hard, hedgehog, isolated, joints, pale, perspective, photography, plates, portugal, sea, shell, skeleton, socket, urchin, white