Difference between revisions of "Echinoderms"
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| − | Echinoderms are marine animals of the class Echinoidea that are characterized by radial symmetry, such as the [[sea urchin]] | + | Echinoderms are marine animals of the class Echinoidea that are characterized by radial symmetry, such as the [[sea urchin]]. It also includes those with multiple arms radiating from a central body, such as [[Starfish]] and [[brittlestar]]s.. |
[[Category: Invertebrates]] | [[Category: Invertebrates]] | ||
Revision as of 17:51, December 3, 2011
Echinoderms are marine animals of the class Echinoidea that are characterized by radial symmetry, such as the sea urchin. It also includes those with multiple arms radiating from a central body, such as Starfish and brittlestars..