baleen

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baleen

or

whalebone

horny plates which hang from the roof of the mouth in some whales (Mysticeti), e.g. right whales and rorquals. The plates filter out krill (small shrimplike crustaceans) from the sea water as it is forced out of the mouth.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005
References in periodicals archive ?
7.37 (480m): Mynu Missus, Highview Cracker, Balleen Bell, Grier's Dream, Sunoak Rhea (W), Branton Olive (W).
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