SANDDOLLAR

Sand dollar

The term sand dollar refers to species of extremely flattened, burrowing sea urchins belonging to the order Clypeasteroida. Some species within the order, not quite as flat, are known as sea biscuits. Related animals include the sea cucumbers and starfish.

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sand dollar

Noun

  1. Any echinoderm of the order Clypeasteroida, having a flat, disk-shaped body with the mouth in a mid-ventral position, and living in sand, on or near the surface.


The above text is a snippet from Wiktionary: sand dollar
and as such is available under the Creative Commons Attribution/Share-Alike License.

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