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Is a urchin a mammal?

In: Mammals [Edit categories]

Answer:

No its an echinoderm.

Contributor:

Ctenophoresrock

First answer by Ctenophoresrock. Last edit by Ctenophoresrock. Contributor trust: 1 [recommend contributor ]. Question popularity: 2 [recommend question].

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Is a sea urchin an amphibian reptile fish bird or mammal?
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