| Citation | Dingerkus, G. and W.M. Howell, 1976, Karyotypic analysis and evidence of tetraploidy in the North American paddlefish, Polyodon spathula.. Science 194(4267):842-844. |
| Ref. | 29546 Dingerkus, G. and W.M. Howell, 1976 |
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| Named Used as Valid | Polyodon spathula |
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