Kingdom Animalia Linnaeus, 1758 - animals Phylum Brachiopoda Duméril, 1806 - brachiopods Class Articulata Huxley, 1869 Order †Spiriferida Waagen, 1883 Suborder †Atrypidina Moore, 1952 Genus †Atrypa Dalman, 1828 Genus †Atrypina Hall & Clarke, 1894[1893] Genus †Zygospira Hall, 1862