[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Mollusca Linnaeus, 1758 - molluscs
     Scaphopoda Bronn, 1862 - tusk shells
       Dentaliidae Children, 1834
         1 Dentalium Linnaeus, 1758
         2 Fissidentalium Fischer, 1885
         3 Laevidentalium Cossmann, 1888