Full reference: C. R. Woese, O. Kandler, and M. L. Wheelis. 1990. Towards a natural system of organisms: Proposal for the domains Archaea, Bacteria, and Eucarya. Proceedings of the National Academy of Sciences 87:4576-4579
Parent taxon: Life according to C. R. Woese et al. 1990
Sister taxa: Amphibrachium, Ampulla, Arbustrum, Archidiscus, Arrhiniella, Attacus fossilis, Axellipsis, Azyrtalia, Balbiriniella, Batoballa, Campylacantha, Clonophycus, Concentricisporites, Cyathinema, Dibolisporites, Dictyosoma, Difflugia, Discospira, Distospicula, Eoconcharium, Eoscenidium, Eukarya, Eukaryota, Fusilabellum, Geminospora, Glenobotrydion, Heteracantha, Hyalocyrillium, Indophyton, Jiangispirellus, Matthewcyathus, Monera, Multiconotubus, Navifusa, Nodocapsa, Palaeodiscaleksus, Palaeorubus, Penardiella, Petalopus, Petalopus, Pilavia, Polytrichoides, Portfjeldia, Procaryotae, Prokaryota, Protohepialus, Protohepialus comstocki, Pterospermopsimorpha, Pygacapsa, Rustia, Salpicola, Siderina, Sinocyrtis, Sphaeranasillos, Stegaspis, Tenuocharta, Tetracanthus, Tindiromacula, Tortunema, Toxidium, Triactis, Tyrasotaenia, Vesicophycus, Warrawoonella, Biota
Subtaxa: Bombycion Bonniea Hemisphaeriella Melicerion Opisthokonta Trachycyrillium Trigonocyrillium