[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Bivalvia Linnaeus, 1758 - bivalves
       Family Verticordiidae Stoliczka, 1870
         1 Genus Verticordia Sowerby, 1844
         2 Genus Halicardia Dall, 1895
         3 Genus Lyonsiella Sars, 1872
         4 Genus Policordia Dall, Bartsch & Rehder, 1938