Literature references

1 literature reference for Crassispira vexillum (Reeve, 1845):

Author: P. J. Fallon
Year: 2011
Title: 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
Source: i>The Nautilus