Between brackets is the number of accepted species
1 Click on "-" to collapse/hide all child taxa
2 Shows the number of accepted species within the taxon
3 The last expanded taxon is highlighted
4 Click on "+" to expand/show all child taxa
5 Click to see the taxon details page
- Biota
- Kingdom Animalia
- Phylum Acanthocephala
- Phylum Agmata †
- Phylum Animalia (awaiting allocation)
- Phylum Animalia incertae sedis
- Phylum Annelida
- Phylum Arthropoda
- Phylum Brachiopoda
- Class Articulata
- Class Brachiopoda (awaiting allocation)
- Class Chileata †
- Class Craniata
- Class Inarticulata
- Class Kutorginata
- Class Lingulata
- Class Linguliformea incertae sedis
- Class Obolellata †
- Class Paterinata †
- Class Rhynchonellata
- Order Athyridida †
- Order Atrypida
- Order Orthida †
- Order Pentamerida †
- Order Protorthida † accepted as Orthida †
- Order Rhynchonellida
- Order Rhynchonelliformea (awaiting allocation)
- Order Spiriferida
- Family Acrospiriferidae †
- Family Adolfiidae Sartenaer, 1966 †
- Family Ambocoelidae † accepted as Ambocoeliidae George, 1931 †
- Family Ambocoeliidae George, 1931 †
- Family Anazygidae Davidson, 1883 †
- Family Anomaloriidae Cooper & Grant, 1976 †
- Family Anoplothecidae Schuchert, 1894 †
- Family Articulata (awaiting allocation)
- Family Athyridae † accepted as Athyrididae McCoy, 1844 †
- Family Athyrisinidae Grabau, 1931 †
- Family Atrypida (awaiting allocation) †
- Genus Adaptatrypa Struve, 1980 †
- Genus Antelocoelia Isaacson, 1977 †
- Genus Araneatrypa Havlicek, 1987 †
- Genus Atrypinopsis Rong & Yang, 1981 †
- Genus Becsia †
- Genus Bucequia †
- Genus Carinatinella †
- Genus Cherkesovaena Havlicek, 1987 †
- Genus Costatrypa Copper, 1973 †
- Genus Davidsoniatrypa †
- Genus Desatrypa †
- Genus Exatrypa Copper, 1967 †
- Genus Filiatrypa †
- Genus Globatrypa †
- Genus Hanusatrypa †
- Genus Hyponeatrypa Struve, 1966 †
- Genus Independatrypa Copper, 1973 †
- Genus Kaplicona Havlicek, 1987 †
- Genus Kurzgunia †
- Genus Limbatrypa †
- Genus Lingatrypa †
- Genus Loilemia Reed, 1936 †
- Genus Megumatrypa Harper, 1973 †
- Genus Neocoelia McKellar, 1966 †
- Genus Neokarpinskia Tschernyshev, 1977 †
- Genus Neospirigerina †
- Genus Nuria Misyus, 1986 †
- Genus Opisconidion †
- Genus Orthocarina Fu, 1982 †
- Genus Pacificocoelia †
- Genus Peetzatrypa †
- Genus Peshiatrypa †
- Genus Pesterevatrypa †
- Genus Planatrypa Struve, 1966 †
- Genus Pseudatrypa †
- Genus Pseudogruenewalldtia †
- Genus Puanatrypa †
- Genus Pusillagutta Misyus, 1986 †
- Genus Qilianotrypa †
- Genus Rugosatrypa †
- Genus Salairella Severgina, 1984 †
- Genus Salairina Alekseeva, Gratsianov, Elkin & Kul'kov, 1970 †
- Genus Seratrypa Copper, 1967 †
- Genus Serrulatrypa Havlicek, 1977 †
- Genus Sibiratrypa †
- Genus Spinopunctatrypa †
- Genus Sulcatospira †
- Genus Sulciplicatatrypa Zhang †
- Genus Synatrypa Copper, 1966 †
- Genus Tectatrypa †
- Genus Tenuiatrypa †
- Genus Totia Rzhonsnitskaya & Mizens, 1977 †
- Genus Undithyrella Havlicek, 1971 †
- Genus Weizhouella †
- Family Bactryniidae Williams, 1965 †
- Family Balatonospiridae †
- Family Bashkiriidae Nalivkin, 1979 †
- Family Bittnerulidae †
- Family Brachythyrididae Fredericks, 1924 †
- Family Brachythyridinidae Waterhouse, 2004 †
- Family Choristitidae Waterhouse, 1968 †
- Family Costispiriferidae Termier & Termier, 1949 †
- Family Crassumbidae †
- Family Crenispiriferidae Cooper & Grant, 1976 †
- Family Cyclospiridae †
- Family Cyrtidae † accepted as Cyrtiidae Fredericks, 1919 †
- Family Cyrtiidae Fredericks, 1919 †
- Family Cyrtinidae Fredericks, 1912 †
- Family Cyrtinopsidae †
- Family Cyrtioidea (awaiting allocation) †
- Family Cyrtospiriferidae Termier & Termier, 1949 †
- Family Cyrtospiriferoidea (awaiting allocation) †
- Family Davidsoninidae †
- Family Dayiidae Waagen, 1883 †
- Family Delthyrididae Waagen, 1883 †
- Family Didymothyrididae Modzalevskaya, 1977 †
- Family Dimegelasmidae †
- Family Diplospirellidae Schuchert, 1894 †
- Family Echinospiriferidae Ljaschenko, 1973 †
- Family Elythidae Fredericks, 1924 †
- Family Enallothecideidae Baker, 1983 †
- Family Eudoxinidae †
- Family Filispiriferidae Schemm-Gregory, 2008 †
- Family Fimbrispiriferidae Pitrat, 1965 †
- Family Gerkispiridae †
- Family Hedeinopsidae †
- Family Hungarithecidae Dagis, 1972 †
- Family Hyattidinidae †
- Family Hysterolitidae Termier & Termier, 1949 †
- Family Imbrexiidae Carter, 1992 †
- Family Ingelarellidae Campbell, 1959 †
- Family Kayseriidae Boucot, Johnson & Staton, 1964 †
- Family Koninckinidae Davidson, 1853 †
- Family Laballidae Dagis, 1965 †
- Family Lepismatinidae †
- Family Licharewiidae Slusareva, 1958 †
- Family Martiniidae Waagen, 1883 †
- Family Meristellidae Waagen, 1883 †
- Family Meristidae Hall & Clarke, 1895 †
- Family Metathyrisinidae Wang, Rong & Yang in Rong & Yang, 1981 †
- Family Metathyrsinidae † accepted as Metathyrisinidae Wang, Rong & Yang in Rong & Yang, 1981 †
- Family Micromartiniidae He & Weldon, 2019 †
- Family Mongolospiridae †
- Family Mucrospiriferidae Pitrat, 1965 †
- Family Multispiriferidae Schemm-Gregory, 2008 †
- Family Neoretziidae Dagis, 1972 †
- Family Neospiriferidae Termier, Termier, de Lapparent & Marin, 1974 †
- Family Nucleospiridae Davidson, 1881 †
- Family Oceaniidae Poletaev, 2015 †
- Family Paeckelmanellidae †
- Family Palaeochoristitidae †
- Family Paraspiriferinidae Cooper & Grant, 1976 †
- Family Pennospiriferinidae †
- Family Perissothyrididae †
- Family Protozeugidae †
- Family Protozygidae Cooper, 1986 †
- Family Punctospiferidae †
- Family Punctospiriferidae Waterhouse, 1975 †
- Family Rastelligeridae †
- Family Reticulariidae Waagen, 1883 †
- Family Reticulariinidae Waterhouse, 1975 †
- Family Retziellidae †
- Family Retziidae Waagen, 1883 †
- Family Rhynchospiriferidae Paulus, 1957 †
- Family Rhynchospirinidae Schuchert & LeVene, 1929 †
- Family Sarganostegidae Cooper & Grant, 1979 †
- Family Septatrypidae †
- Family Sinucostidae †
- Family Skelidorygmidae †
- Family Spinocyrtidae † accepted as Spinocyrtiidae Ivanova, 1959 †
- Family Spinocyrtiidae Ivanova, 1959 †
- Family Spiriferellidae Waterhouse, 1968 †
- Family Spiriferellinidae †
- Family Spiriferida (awaiting allocation) †
- Family Spiriferida incertae sedis †
- Family Spiriferidae King, 1846 †
- Family Spiriferinidae Davidson, 1884 †
- Family Spirigerellidae Grunt, 1965 †
- Family Spiropunctiferidae †
- Family Spondylospiridae †
- Family Strophopleuridae †
- Family Suessiidae Waagen, 1883 †
- Family Symmatrypidae †
- Family Syringothyridae Frederiks, 1926 †
- Family Syringothyrididae Fredericks, 1926 †
- Family Tenellodermidae Carter, Johnson & Gourvennec, 1994 †
- Family Thecideida (awaiting allocation)
- Family Thecideidae Gray, 1840
- Family Thecidellidae Elliott, 1958
- Family Thecidellinidae Elliott, 1958
- Family Thecidiidae accepted as Thecideidae Gray, 1840
- Family Thecospirellidae Dagis, 1972 †
- Family Thecospiridae Bittner, 1890 †
- Family Theodossiidae †
- Family Thomasariidae †
- Family Triathyrididae †
- Family Trigonitretidae † accepted as Trigonotretidae Schuchert, 1893 †
- Family Trigonotretidae Schuchert, 1893 †
- Family Ulbospiriferidae †
- Family Uncitidae †
- Family Verneuiliidae Schuchert, 1929 †
- Family Xenomartiniidae Havlivek, 1957 †
- Family Xenosariidae Cooper & Grant, 1976 †
- Family Xestotrematidae Cooper & Grant, 1979 †
- Family Yangkongidae Xu & Liu, 1983 †
- Order Terebratulida
- Order Thecideida accepted as Spiriferida
- Class Strophomenata
- Family Mickwitziidae Gorjansky, 1969 †
- Genus Lampas Meuschen, 1787
- Phylum Bryozoa
- Phylum Cephalorhyncha incertae sedis
- Phylum Chaetognatha
- Phylum Chitinozoa †
- Phylum Chordata
- Phylum Cnidaria
- Phylum Ctenophora
- Phylum Cycliophora
- Phylum Cycloneuralia incertae sedis
- Phylum Ecdysozoa incertae sedis †
- Phylum Echinodermata
- Phylum Entoprocta
- Phylum Gastrotricha
- Phylum Gnathostomulida
- Phylum Hemichordata
- Phylum Hyolitha †
- Phylum Kinorhyncha
- Phylum Lobopoda †
- Phylum Loricifera
- Phylum Micrognathozoa
- Phylum Mollusca
- Phylum Monoblastozoa accepted as Animalia incertae sedis
- Phylum Nematoda
- Phylum Nematomorpha
- Phylum Nemertea
- Phylum Onychophora
- Phylum Orthonectida
- Phylum Phoronida
- Phylum Placozoa
- Phylum Platyhelminthes
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera
- Phylum Priapula accepted as Priapulida
- Phylum Priapulida
- Phylum Problematica † accepted as Animalia incertae sedis
- Phylum Rhombozoa
- Phylum Rotifera
- Phylum Scalidophora incertae sedis
- Phylum Sipuncula
- Phylum Tardigrada
- Phylum Trace fossils †
- Phylum Vendobionta †
- Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914
- Phylum Vetulicolia †
- Phylum Vinctiplicata incertae sedis †
- Phylum Xenacoelomorpha
- Genus Trilobocaris Pribyl, 1953 †
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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