Literature
- Bass, A. J.; D'Aubrey, J. D.; Kistnasamy, N. 1976. Sharks of the east coast of southern Africa. VI. The families Oxynotidae, Squalidae, Dalatiidae and Echinorhinidae. Invest. Rep. Oceanogr. Res. Inst. Durban, (45): 103 p., 36 fig., 11 pl.
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