- paleognathous birds
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• древненебные птицы• палеогнатические птицы
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Beak — For other uses, see Beak (disambiguation). Comparison of bird beaks, displaying different shapes adapted to different feeding methods. Not to scale. The beak, bill or rostrum is an external anatomical structure of birds which is used for eating… … Wikipedia