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Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Protostomia (protostomes)- 
    
    
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Mollusca (clams, snails, squids, and relatives)- 
    
Class Gastropoda- 
    
Order Neogastropoda- 
    
Family Turbinellidae- 
    
Genus Vasum- 
        
Species Vasum capitellum
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Species Vasum cassiforme
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Species Vasum globulus
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Species Vasum muricatum
 
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