Fallon P.J. (2011). Descriptions and illustrations of some new and poorly known turrids (Gastropoda: Turridae) of the tropical northwestern Atlantic. Part 3. Genus Crassispira Swainson, 1840, subgenus Crassiclava McLean, 1971. The Nautilus. 125(2): 53-62. [10 June 2011].
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Fallon P.J.
2011
Descriptions and illustrations of some new and poorly known turrids (Gastropoda: Turridae) of the tropical northwestern Atlantic. Part 3. Genus <i>Crassispira</i> Swainson, 1840, subgenus <i>Crassiclava</i> McLean, 1971