Full reference: É Chatton. 1925. Réfelxions sur la biologie et la phylogénie des protozoaires. Annales des sciences naturelles. Zoologie 8:1-84
Parent taxon: Life according to M. A. Ruggiero et al. 2015
See also Margulis 1996, Taylor et al. 2008 and 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, Eucarya, Eukarya, Fusilabellum, Geminispora, Germinosphaera, Glenobotrydion, Heteracantha, Hyalocyrillium, Indophyton, Leiosphaeridia, Lepidosteus bohemicus, Matthewcyathus, Monera, Multiconotubus, Navifusa, Nodocapsa, Palaeodiscaleksus, Palaeorubus, Penardiella, Petalopus, Petalopus, Pilavia, Polytrichoides, Procaryotae, Prokaryota, Protohepialus, Protohepialus comstocki, Pterospermopsimorpha, Pygacapsa, Rustia, Salpicola, Siderina, Sinocyrtis, Sphaeranasillos, Stegaspis, Tenuocharta, Tetracanthus, Tindiromacula, Tortunema, Toxidium, Triactis, Tyrasotaenia, Vesicophycus, Warrawoonella, Biota
Subtaxa: Acritarcha Allonema Archaeplastida Birrindudutuba Changchengia Chlorobiota Chromalveolata Chromista Conglobocella Dictyosphaera Dinophyta Euglenophyta Filinexum Gigantosphaeridium Glossophyton Kamolineata Limbunyasphaera Palaeosiphonella Plantae Protista Protozoa Prymnesiophyta Rhizopodea Sarcomastigophora Satka Siphonoseptum Spiromorpha Stramenopila Tappania Tuanshanzia Valeria