Duckbill

Duckbill may refer to:

Platypus, Ornithorhynchus anatinus
Duckbill dinosaurs, family Hadrosauridae
Duckbill fishes, family Percophidae
Duckbill eels, family Nettastomatidae
Duckbill valve, a valve used to prevent backflow

See also

Bird's beak

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