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Reference Terms
from Wikipedia, the free encyclopedia

Turtle

Turtles are reptiles of the order Testudines (all living turtles belong to the crown group Chelonia), most of whose body is shielded by a special bony or cartilagenous shell developed from their ribs.

Note:   The above text is excerpted from the Wikipedia article "Turtle", which has been released under the GNU Free Documentation License.
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