Vermeij, G. J. & Kool, S. P. (1994). Evolution of labral spines in Acanthais, new genus, and other rapanine muricid gastropods. The Veliger. 37(4): 414-424.
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Vermeij, G. J. & Kool, S. P.
1994
Evolution of labral spines in <i>Acanthais</i>, new genus, and other rapanine muricid gastropods