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Definition of Polyodon spathula
1. Noun. Primitive fish of the Mississippi valley having a long paddle-shaped snout.
Exact synonyms: Duckbill, Paddlefish
Generic synonyms: Ganoid, Ganoid Fish
Group relationships: Genus Polyodon, Polyodon
Generic synonyms: Ganoid, Ganoid Fish
Group relationships: Genus Polyodon, Polyodon