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
Order Adelospondyli †
Order Aistopoda †
Order Amphibia (awaiting allocation)
Order Amphibia incertae sedis
Order Anthracosauria †
Order Anura
Order Apoda
Order Caudata
Order Chroniosuchia
Order Diadectomorpha †
Order Gymnophiona
Order Ichthyostegalia †
Order Labyrinthodontia †
Order Lepospondyli (awaiting allocation) †
Order Lissamphibia (awaiting allocation)
Order Lysorophia †
Order Microsauria †
Order Nectridea †
Order Phaneroglossa
Order Proanura †
Order Reptilomorpha (awaiting allocation) †
Order Seymouriamorpha †
Order Stegocephali †
Order Temnospondyli †
Family Actinodontidae Lydekker, 1885 †
Family Almasauridae Dutuit, 1972 †
Family Amphibamidae Moodie, 1910 †
Family Archegosauridae Lydekker, 1885 †
Family Baphetidae Cope, 1875 †
Family Benthosuchidae Efremov, 1940 †
Family Brachyopidae Lydekker, 1885 †
Family Branchiosauridae Fritsch, 1883 †
Family Caerorhachidae Carroll, 1988 †
Family Capitosauria incertae sedis †
Family Capitosauridae Watson, 1919 †
Family Capitosauroidea (awaiting allocation) †
Family Capitosauroidea incertae sedis †
Family Chigutisauridae Rusconi, 1951 †
Family Cochleosauridae Broili, 1923 †
Family Colosteidae Cope, 1875 †
Family Dendrerpetontidae Fritsch, 1889 †
Genus Balanerpeton Milner & Sequiera, 1994 †
Genus Dendrerpeton Owen, 1853 †
Genus Dendrerpetum Lydekker, 1890 †
Genus Erpetocephalus Huxley, 1867 †
Genus Eugyrinus Watson, 1921 †
Genus Eupetocephalus Lydekker, 1890 †
Family Dissorophidae Boulenger, 1902 †
Family Dissorophoidea incertae sedis †
Family Dvinosauria incertae sedis †
Family Dvinosauridae Amalitzky, 1921 †
Family Dvinosauroidea incertae sedis †
Family Edopidae Romer, 1945 †
Family Eobrachyopidae †
Family Eryopidae Cope, 1882 †
Family Eugyrinidae Watson, 1940 †
Family Heylerosauridae Shishkin, 1980 †
Family Indobrachyopidae †
Family Intasuchidae Konzhukova, 1953 †
Family Kourerpetidae †
Family Laidleriidae Cosgriff, 1965 †
Family Lapillopsidae Yates, 1999 †
Family Latiscopidae Wilson, 1948 †
Family Loxommatidae Gardner, 1982 † accepted as Baphetidae Cope, 1875 †
Family Lydekkerinidae Watson, 1919 †
Family Mastodonsauridae Lydekker, 1885 †
Family Melosauridae Fritsch, 1885 †
Family Metoposauridae Watson, 1919 †
Family Micromelerpetontidae Boy, 1972 †
Family Micropholidae Watson, 1919 †
Family Otocratiidae †
Family Parioxyidae Moustafa, 1955 †
Family Peltobatrachidae Kuhn, 1960 †
Family Plagiosauridae Jaekel, 1913 †
Family Rhinesuchidae Watson, 1919 †
Family Rhytidosteidae Huene, 1920 †
Family Saurerpetontidae Chase, 1965 † accepted as Eobrachyopidae †
Family Sclerothoracidae Huene, 1932 †
Family Stereospondyli incertae sedis †
Family Stereospondylomorpha incertae sedis †
Family Temnospondyli (awaiting allocation) †
Family Thoosuchidae Getmanov, 1982 †
Family Trematopidae Williston, 1910 †
Family Trematopsidae Williston, 1910 † accepted as Trematopidae Williston, 1910 †
Family Trematosauridae Watson, 1919 †
Family Trimerorhachidae Cope, 1882 †
Family Tupilakosauridae Kuhn, 1960 †
Family Uranocentrodontidae Romer, 1947 †
Family Wetlugasauridae Säve-Söderbergh, 1935 †
Family Yarengiidae †
Family Zatracheidae Williston, 1910 † accepted as Zatrachydidae Cope, 1882 †
Family Zatrachydidae Cope, 1882 †
Genus Edingerella Schoch & Milner, 2000 †
Genus Ninumbeehan So et al., 2024 †
Genus Saharastega Sidor, O'Keefe, Damiani, Steyer, Smith, Larsson, Sereno, Ide & Maga, 2005 †
Genus Temnocorpichnus Lucas, Fillmore & Simpson, 2010 †
Genus Aytonerpeton Otoo, Clack & Smithson in Clack et al., 2017 †
Genus Koilops Clack & Smithson in Clack et al., 2017 †
Class Aves
Class Mammalia
Class Mammaliaformes incertae sedis †
Class Reptilia
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