Polyodon spathula Walbaum 1792 (American paddlefish)
Osteichthyes - Acipenseriformes - Polyodontidae
PaleoDB taxon number: 94913
Belongs to Polyodon according to L. Grande and E. J. Hilton 2006
Sister taxon: Polyodon tuberculata
Ecology: nektobenthic carnivore