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radial symmetry

A Dictionary of Earth Sciences | 1999 | | © A Dictionary of Earth Sciences 1999, originally published by Oxford University Press 1999. (Hide copyright information) Copyright

radial symmetry The condition in which the body of an organism is repeated in a circular manner. In corals the repetition occurs around the mouth, and in some echinoderms (Echinodermata), where the five rays of the animal are symmetrically placed, the symmetry is also radial.

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AILSA ALLABY and MICHAEL ALLABY. "radial symmetry." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 5 Dec. 2009 <http://www.encyclopedia.com>.

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AILSA ALLABY and MICHAEL ALLABY. "radial symmetry." A Dictionary of Earth Sciences. 1999. Retrieved December 05, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-radialsymmetry.html

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