Class Scaphopoda Bronn, 1862 - tusk shells
   Order Dentaliida Starobogatov, 1974
     Family Dentaliidae Children, 1834
       01 Genus Antalis Adams & Adams, 1854
       02 Genus Coccodentalium Sacco, 1896
       03 Genus Compressidentalium Habe, 1963
       04 Genus Dentalium Linnaeus, 1758
       05 Genus †Eodentalium Medina & del Valle, 1985
       06 Genus Eudentalium Cotton & Godfrey, 1933
       07 Genus Fissidentalium Fischer, 1885
       08 Genus Graptacme Pilsbry & Sharp, 1897
       09 Genus †Paleodentalium Gentile, 1974
       10 Genus Paradentalium Cotton & Godfrey, 1933
       11 Genus Pictodentalium Habe, 1963
       12 Genus Plagioglypta Pilsbry, 1898
       13 Genus Schizodentalium Sowerby, 1894
       14 Genus Striodentalium Habe, 1964
       15 Genus Tesseracme Pilsbry & Sharp, 1898