| Referens | Breder, C.M. and D.E. Rosen, 1966, Modes of reproduction in fishes.. T.F.H. Publications, Neptune City, New Jersey. 941 p. |
| Ref. | 205 Breder, C.M. and D.E. Rosen, 1966 |
| Sida | 622-623 |
| Named Used as Valid | Squalus crassispinus |
| Kommentar | Valid name not mentioned in this reference. Information used from this reference refers to characteristics of the family in general. Valid name used is similar to current name in FishBase. |
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