| Citation | Stehmann, M., 1979, Rajidae.. p. 58-69. In J.C. Hureau and Th. Monod (eds.) Checklist of the fishes of the north-eastern Atlantic and of the Mediterranean (CLOFNAM), UNESCO, Paris, Vol. 1. |
| Ref. | 9995 Stehmann, M., 1979 |
| Page | 68 |
| Named Used as Valid | Raja undulata |
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