Röckel, D., Cosel, R. von, and Burnay, L. P., 1980. A new cone from Cape Verde Islands. La Conchiglia: International Shell Magazine, 12 (130/131 ): 10 -11 .
New Species-Group Names:
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grahami Röckel. von Cosel & Burnay, 1980. (130-1:10).
