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 Brachiopoda Duméril, 1806 - brachiopods
Class Inarticulata (Huxley, 1869)
Order Acrotretida Kuhn, 1949
Suborder Acrotretidina Kuhn, 1949
see Order Lingulida Waagen, 1885
Superfamily Discinacea Gray, 1840
see Superfamily Discinoidea Gray, 1840
1 Family Discinidae Gray, 1840