Purple Sea Urchin
10.2979, -85.8402
Field Notes
Description:
Purple spines, ~1.5 inches in diameter without the spines.
Habitat:
Tide pool/intertidal zone.
Notes:
The final picture shows the test of a dead sea urchin. You can see its radial symmetry indicated by the dark bands encompassing the test (ambulacra). Those bands are where rows of tube feet were located.
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