| Citation | Lacourt, A.W., 1979, Eikapsels van de kraakbeenvissen, roggen, haaien, draakvissen (Chondrichthyes) van Noord-en West Europa.. Wetenschap. Meded. (135):1-27 p. |
| Ref. | 41251 Lacourt, A.W., 1979 |
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| Named Used as Valid | Raja undulata |
| Comment | Cited in Ref. 41250. Not actually seen. Valid name used similar to citing reference. |
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