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Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Protostomia (protostomes)- 
    
    
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Mollusca (clams, snails, squids, and relatives)- 
    
Class Scaphopoda- 
    
Order Dentaliida- 
    
Family Dentaliidae- 
    
Genus Fissidentalium- 
    
Species Fissidentalium metivieri
 
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