Sea urchin test — Free Oceanography Illustration | GPAI | GPAI

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Sea urchin test — Free Oceanography Illustration | GPAI | GPAI

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Sea urchin test

Sea urchin test

Oceanography

Sea urchin test

Hard spherical shell made of fused calcareous plates, perforated with many tiny holes and bumps where tube feet and spines emerge, pale tan, green, or purple beneath the spines.

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Format

PNG

License

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