living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Mollusca Linnaeus, 1758 - molluscs
           Class Bivalvia Linnaeus, 1758 - bivalves
             Subclass Pteriomorphia Beurlen, 1944 see Superorder Pteriomorphia Beurlen, 1944
               Superorder Eupteriomorphia Boss, 1982 see Superorder Filibranchia
                 Order Pterioida Newell, 1965 see Order Pteriida Newell, 1965
                   1 Suborder Pteriina Newell, 1965 see Superfamily Pterioidea Gray, 1847 (1820)
                   2 Suborder Pinnina Leach, 1819 see Superfamily Pinnoidea Leach, 1819