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The ratite is a flightless bird with a breastbone without the keel to which flight muscles are attached. Examples are the ostrich, rhea, emu, cassowary, and kiwi.
Research Ratite
 
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The Probert Encyclopaedia was designed, edited and programed by
Matt and Leela Probert
©1993 - 2009 The Probert Encyclopaedia
Southampton, United Kingdom
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