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Phylum Echinodermata

Phylum Echinodermata

Echinoderms can be generally distinguished by their bumpy skin or sharp spines and five-sided radial symmetry.

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Exploring Our Fluid Earth, a product of the Curriculum Research & Development Group (CRDG), College of Education. University of Hawaii, 2011. This document may be freely reproduced and distributed for non-profit educational purposes.