IRMNG

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

Show accepted taxa only Only show main ranks

Biota
Kingdom Animalia
Phylum Acanthocephala
Phylum Agmata †
Phylum Animalia (awaiting allocation)
Phylum Animalia incertae sedis
Phylum Annelida
Phylum Arthropoda
Phylum Brachiopoda
Phylum Bryozoa
Phylum Cephalorhyncha incertae sedis
Phylum Chaetognatha
Phylum Chitinozoa †
Phylum Chordata
Subphylum Cephalochordata
Subphylum Tunicata accepted as Urochordata
Subphylum Urochordata
Subphylum Vertebrata
Superclass Tetrapoda
Class Amphibia
Class Aves
Class Mammalia
Class Mammaliaformes incertae sedis †
Class Reptilia
Order Aetosauria †
Order Anapsida (awaiting allocation)
Order Araeoscelida † represented as Araeoscelidia †
Order Araeoscelidia †
Order Archosauria (awaiting allocation) †
Order Archosauria incertae sedis
Order Archosauriformes incertae sedis †
Order Archosauromorpha incertae sedis †
Order Avetheropoda †
Order Captorhinida †
Order Chelonia accepted as Testudines
Order Choristodera †
Order Cotylosauria †
Order Crocodylia
Order Crocodyliformes incertae sedis
Order Crocodylomorpha incertae sedis
Order Diapsida incertae sedis †
Order Dinosauria (awaiting allocation) †
Order Dinosauria incertae sedis †
Order Dinosauriformes (awaiting allocation) †
Order Eosuchia †
Order Eusuchia incertae sedis
Order Herrerasauria †
Order Huenesuchia †
Order Hupehsuchia †
Order Ichthyopterygia (awaiting allocation) †
Order Ichthyosauria †
Order Lepidosauria (awaiting allocation)
Order Lepidosauria incertae sedis
Order Lepidosauromorpha incertae sedis
Order Loricata incertae sedis
Order Mesoeucrocodylia incertae sedis
Order Neodiapsida incertae sedis
Order Neosuchia incertae sedis
Order Nothosauria †
Order Ornithischia †
Order Parareptilia incertae sedis †
Order Paraves incertae sedis †
Order Pareiasauria †
Order Pelycosauria †
Order Placodontia †
Order Plesiosauria †
Order Procolophonoidea †
Order Procolophonomorpha †
Order Prolacertiformes †
Order Protorosauria †
Order Pterosauria †
Order Pterosauromorpha incertae sedis †
Order Rauisuchiformes †
Order Reptilia (awaiting allocation)
Order Reptilia incertae sedis
Order Rhynchocephalia
Order Rhynchosauria †
Order Saurischia †
Order Sauropsida (awaiting allocation) †
Order Sauropterygia † accepted as Sauropterygia incertae sedis
Order Sauropterygia incertae sedis
Order Sphenodontida
Order Squamata
Order Synapsida (awaiting allocation)
Order Synaptosauria (awaiting allocation) †
Order Testudinata incertae sedis
Order Testudines
Order Tetrapodamorpha incertae sedis †
Order Thalattosauria †
Order Thalattosuchia †
Order Thecodontia †
Order Therapsida †
Family Akidnognathidae Haughton & Brink, 1954 †
Family Anomocephaloidea incertae sedis †
Family Anomodontia incertae sedis †
Family Anteosauridae Boonstra, 1954 †
Family Aulacephalodontidae Toerien, 1953 † accepted as Geikiidae Nopcsa, 1923 †
Family Bauriidae Watson, 1911 †
Family Biarmosuchia incertae sedis †
Family Biarmosuchidae Olson, 1962 †
Family Biseridensidae †
Family Brasilodontidae Bonaparte, Martinelli & Schultz, 2005 †
Family Brithopodidae †
Family Bullacephalidae Day, Rubidge & Abdala, 2016 †
Family Burnetiamorpha incertae sedis †
Family Charassognathidae Kammerer, 2016 †
Family Chiniquodontidae Huene, 1956 †
Family Chthonosauridae Tatarinov, 1974 †
Family Cistecephalidae Haughton & Brink, 1954 †
Family Cryptodontia incertae sedis †
Family Cryptodontidae Owen, 1861 †
Family Cynodontia (awaiting allocation) †
Family Cynodontia incertae sedis †
Family Cynognathidae †
Family Deuterosauridae †
Family Diademodontidae Haughton, 1925 †
Family Diarthrognathidae †
Family Dicynodontia incertae sedis †
Family Dicynodontidae Owen, 1859 †
Family Dicynodontoidea incertae sedis †
Family Diictodontidae Cluver & King, 1983 †
Family Driveriidae †
Family Dromatheriidae Gill, 1872 †
Family Dviniidae Tatarinov, 1968 †
Family Ecteniniidae Martínez, Fernandes & Alcober, 2013 †
Family Emydopidae Cluver & King, 1983 †
Family Endothiodontidae Owen, 1876 †
Family Eodicynodontidae Barry, 1974 †
Family Eotitanosuchidae Tchudinov, 1960 †
Family Ericiolacertidae Watson & Romer, 1956 †
Family Estemmenosuchidae Tchudinov, 1960 †
Family Euchambersiidae †
Family Eucynodontia incertae sedis †
Family Galechiridae †
Family Galeopidae †
Family Galeopsidae Broom, 1912 †
Family Galesauridae Lydekker, 1890 †
Family Geikiidae Nopcsa, 1923 †
Family Gorgonopidae Lydekker, 1890 †
Family Gorgonopsidae Lydekker, 1890 † accepted as Gorgonopidae Lydekker, 1890 †
Family Kannemeyeriidae Huene, 1948 †
Family Kannemeyeriiformes incertae sedis †
Family Kingoriidae Cluver & King, 1983 †
Family Kotelcephalonidae Ivakhnenko, 2011 †
Family Lumkuiidae Hopson & Kitching, 2001 †
Family Lycosuchidae Haughton & Brink, 1954 †
Family Lystrosauridae †
Family Madysauridae Tatarinov, 2005 †
Genus Madysaurus Tatarinov, 2005 †
Family Mastersoniidae †
Family Moschorhinidae Brink, 1958 † accepted as Akidnognathidae Haughton & Brink, 1954 †
Family Nanictidopsidae †
Family Nikkasauridae Ivakhnenko, 2000 †
Family Otsheriidae †
Family Oudenodontidae Broom, 1935 †
Family Pentasauropodidae †
Family Phthinosuchidae †
Family Pristerodontidae Haughton & Brink, 1954 †
Family Pristerognathidae Haughton, 1924 † accepted as Scylacosauridae Broom, 1903 †
Family Probainognathidae †
Family Procynosuchidae Broom, 1937 †
Family Pylaecephalidae van Hoepen, 1934 †
Family Regisauridae †
Family Robertiidae Cluver & King, 1983 †
Family Scylacosauridae Broom, 1903 †
Family Scylacosuchidae Ivakhnenko, 2011 †
Family Stahleckeriidae Lehman, 1961 †
Family Stenocybusidae †
Family Tapinocephalidae Lydekker, 1890 †
Family Therapsida (awaiting allocation) †
Family Therioherpetidae Battail, 1991 †
Family Therocephalia incertae sedis †
Family Thrinaxodontidae Watson & Romer, 1956 †
Family Titanosuchidae Broom, 1903 †
Family Traversodontidae Huene, 1936 †
Family Trirachodontidae Crompton, 1955 †
Family Tritheledontidae Broom, 1912 †
Family Tritylodontidae Cope, 1884 †
Family Ulemosauridae †
Family Venjukoviidae Efremov, 1940 †
Genus Botucaraitherium Soares, Martinelli & de Oliveira, 2014 †
Genus Colobodectes Modesto, Rubidge, Visser & Welman, 2003 †
Genus Cynariops Broom, 1925 † accepted as Eriphostoma Broom, 1911 †
Genus Eoarctops Haughton, 1929 † accepted as Eriphostoma Broom, 1911 †
Genus Eriphostoma Broom, 1911 †
Genus Galesuchus Haughton, 1915 † accepted as Eriphostoma Broom, 1911 †
Genus Gorynychus Kammerer & Masyutin, 2018 †
Genus Ictidoparia Broom, 1925 †
Genus Lanthanocephalus Modesto, Rubidge & Welman, 2002 † accepted as Lanthanostegus Modesto, Rubidge & Welman, 2003 †
Genus Lanthanostegus Modesto, Rubidge & Welman, 2003 †
Genus Nochnitsa Kammerer & Masyutin, 2018 †
Genus Phorcys Kammerer & Rubidge, 2022 †
Genus Prozostrodon Bonaparte & Barberena, 2001 †
Genus Raranimus Liu, Rubidge & Li, 2009 †
Genus Riograndia Bonaparte, Ferigolo & Ribeiro, 2001 †
Genus Scylacognathus Broom, 1913 † accepted as Eriphostoma Broom, 1911 †
Genus Woznikella Szczygielski & Sulej, 2023 †
Order Theriodontia †
Order Trilophosauria †
Order Younginiformes †
Family Gracilisuchidae Butler, Sullivan, Ezcurra, Liu, Lecuona & Sookias, 2014 †
Genus Anshunpes Xing, Klein, Lockley, Wu, Benton, Zeng & Romilio, 2020 †
Genus Antarcticoolithus Legendre, Rubilar-Rogers, Musser, Davis, Otero, Vargas & Clarke, 2020 †
Genus Archaeoraptor Sloan, 1999 †
Genus Brittagnathus Ahlberg & Clack, 2020 †
Genus Diploradus Clack & Smithson in Clack et al., 2017 †
Genus Mesanerpeton Smithson & Clack, 2018 †
Genus Ossirarus Clack & Smithson in Clack et al., 2017 †
Genus Parmastega Beznosov, Clack, Lukševičs, Ruta & Ahlberg, 2019 †
Genus Perittodus Clack & Smithson in Clack et al., 2017 †
Genus Sigournea Bolt & Lombard, 2006 †
Genus Tantallognathus Chen, Alavi, Brazeau, Blom, Millward & Ahlberg, 2017 †
Genus Tutusius Gess & Ahlberg, 2018 †
Genus Umzantsia Gess & Ahlberg, 2018 †
Class Acanthodii †
Class Actinopterygii
Class Agnatha (awaiting allocation)
Class Cephalaspidomorphi
Class Chondrichthyes
Class Conodonta †
Class Dipnoi
Class Dipnomorpha accepted as Dipnoi
Class Galeaspida †
Class Gnathostomata incertae sedis †
Class Myxini
Class Osteichthyes (awaiting allocation)
Class Osteichthyes incertae sedis †
Class Ostracodermi †
Class Pisces (awaiting allocation)
Class Placodermi †
Class Pteraspidomorphi †
Class Sarcopterygii
Class Thelodonti †
Genus Emmonsaspis Resser & Howell, 1938 †
Genus Harajicadectes Choo, Holland, Clement, King, Challands, Young & Long, 2024 †
Genus Kahamachli Malkani, 2019 †
Genus Nuucichthys Lerosey-Aubril & Ortega-Hernández, 2024 †
Genus Rhynchocopros Hunt, Lucas & Spielmann, 2013 †
Genus Santamariacopros Hunt, Lucas & Spielmann, 2013 †
Genus Squirmarius McCoy, Wittry, Sadabadi & Mayer, 2023 †
Class Chordata (awaiting allocation)
Class Eotetrapodiformes incertae sedis
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