IRMNG

Between brackets is the number of accepted species

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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
Subclass Prototheria
Subclass Theria
Infraclass Eutheria
Order Afrosoricida
Order Amphitheriida †
Order Anagalida †
Order Arctostylopida †
Order Artiodactyla
Order Asioryctitheria †
Order Astrapotheria †
Order Bellua accepted as Perissodactyla
Order Bibymalagasia †
Order Carnivora
Order Carnivoramorpha incertae sedis †
Order Cetacea
Order Chiroptera
Order Cimolesta †
Order Cingulata
Order Condylarthra †
Order Creodonta †
Order Dermoptera
Order Desmostylia †
Order Dinocerata †
Order Edentata accepted as Eutheria
Order Embrithopoda †
Order Erinaceomorpha
Order Eulipotyphla
Order Eutheria (awaiting allocation)
Order Hyracoidea
Order Insectivora accepted as Eutheria
Order Lagomorpha
Order Leptictida †
Order Lipotyphla † accepted as Eulipotyphla
Order Litopterna †
Order Macroscelidea
Order Mesonychia † accepted as Mesonychia †
Order Mesonychia †
Order Mimotonida †
Order Mixodontia †
Order Notopterna † accepted as Litopterna †
Order Notoungulata †
Order Pantodonta † accepted as Cimolesta †
Order Pantolesta † accepted as Cimolesta †
Order Perissodactyla
Order Pholidota
Order Pilosa
Order Primates
Order Proboscidea
Order Procreodi †
Order Proteutheria † accepted as Eutheria
Order Ptolemaiida †
Order Pyrotheria †
Order Rodentia
Family Abrocomidae Miller & Gidley, 1918
Family Acaremyidae Wood, 1949 †
Family Adelphomyidae †
Family Agoutidae Gray, 1821 accepted as Cuniculidae Miller & Gidley, 1918
Family Alagomyidae Dashzeveg, 1990 †
Family Allomyidae Marsh, 1877 †
Family Anomalomyidae Schaub, 1925 †
Family Anomaluridae Gervais, 1849
Family Aplodontidae Brandt, 1855 accepted as Aplodontiidae Brandt, 1855
Family Aplodontiidae Brandt, 1855
Family Archetypomyidae Meng, Li, Ni, Wang & Beard, 2007 †
Family Armintomyidae Dawson et al., 1990 †
Family Arvicolidae Gray, 1821 accepted as Cricetidae Fischer von Waldheim, 1817
Family Aspalacidae Gray, 1825 accepted as Spalacidae Gray, 1821
Family Bathyergidae Waterhouse, 1841
Family Bathyergoididae †
Family Calomyscidae Vorontsov & Potapova, 1979
Family Capromyidae Smith, 1842
Family Castoridae Gray, 1821
Family Caviidae Waterhouse, 1839
Family Cavioidea incertae sedis
Family Caviomorpha (awaiting allocation)
Family Caviomorpha incertae sedis
Family Cephalomyidae Ameghino, 1897 †
Family Chapattimyidae Hussain et al., 1978 †
Family Chinchillidae Bennett, 1833
Family Chinchilloidea incertae sedis
Family Cocomyidae de Bruijn et al., 1982 †
Family Cricetidae Fischer von Waldheim, 1817
Family Ctenodactylidae Zittel, 1893
Family Ctenodactyloidea incertae sedis †
Family Ctenomyidae Lesson, 1842
Family Cuniculidae Miller & Gidley, 1918
Family Cylindrodontidae Miller & Gidley, 1918 †
Family Dasyproctidae Gray, 1825
Family Diamantomyidae Schaub, 1958 †
Family Diatomyidae Mein & Ginsburg, 1997
Family Dinomyidae Peters, 1873
Genus Agnomys Kraglievich, 1940 †
Genus Arazamys Rinderknecht, Bostelmann & Ubilla, 2011 †
Genus Artigasia Francis & Mones, 1966 †
Genus Bondesiomys Rasia, Montalvo, Sostillo, Kerber & Tomassini, 2024 †
Genus Borikenomys Marivaux et al., 2020 †
Genus Briaromys Ameghino, 1889 †
Genus Calpostemma Zittel, 1893 † accepted as Colpostemma Ameghino, 1891 †
Genus Carlesia Kraglievich, 1929 † accepted as Eumegamys Kraglievich, 1926 †
Genus Colpostemma Ameghino, 1891 †
Genus Diaphoromys Kraglievich, 1931 † accepted as Eumegamys Kraglievich, 1926 †
Genus Dinomys Peters, 1873
Species Dinomys branickii Peters, 1873
Genus Doellomys Alvarez, 1947 †
Genus Eumegamys Kraglievich, 1926 †
Genus Eumegamysops Alvarez, 1947 †
Genus Eusigmomys Ameghino, 1905 †
Genus Ferigolomys Kerber, Bissaro Júnior, Negri, de Souza-Filho, Guilherme & Hsiou, 2017 †
Genus Gyriabrus Ameghino, 1891 †
Genus Isostylomys Kraglievich, 1929 † accepted as Eumegamys Kraglievich, 1926 †
Genus Niedemys Kerber, Mayer, Ribeiro & Vucetich, 2016 †
Genus Olenopsis Ameghino, 1889 †
Genus Orthomys Ameghino, 1881 †
Genus Pentastylodon Alvarez, 1947 †
Genus Perumys Kretzoi & Voros, 1989 †
Genus Phoberomys Kraglievich, 1929 †
Genus Potamarchus Burmeister, 1885 †
Genus Protomegamys Kraglievich, 1932 † accepted as Eumegamys Kraglievich, 1926 †
Genus Pseudodiodomus de Paula Couto, 1979 †
Genus Pseudosigmomys Kraglievich, 1931 †
Genus Rusconia Kraglievich, 1931 † accepted as Eumegamys Kraglievich, 1926 †
Genus Scleromys Ameghino, 1887 †
Genus Sigmomys Ameghino, 1904 † accepted as Eusigmomys Ameghino, 1905 †
Genus Simplimus Ameghino, 1904 †
Genus Telicomys Kraglievich, 1929 †
Genus Telodontomys Kraglievich, 1931 †
Genus Tetrastylus Ameghino, 1886 †
Family Dipodidae Waterhouse, 1842
Family Distylomyidae Wang, 1988 † accepted as Ctenodactylidae Zittel, 1893
Family Echimyidae Gray, 1825
Family Echymyidae Gray, 1825 accepted as Echimyidae Gray, 1825
Family Eocardiidae Ameghino, 1891 †
Family Eomyidae Winge, 1887 †
Family Erethizontidae Bonaparte, 1845
Family Erethizontoidea incertae sedis †
Family Eutypomyidae Miller & Gidley, 1918 †
Family Florentiamyidae Wood, 1936 †
Family Gaudeamuridae Sallam, Seiffert & Simons, 2011 †
Family Geomorpha incertae sedis †
Family Geomyidae Bonaparte, 1845
Family Gliridae Muirhead, 1819
Family Gobiomyidae Wang, 2001 †
Family Heliscomyidae Korth, Wahlert & Emry, 1991 †
Family Heptaxodontidae Anthony, 1917 †
Family Heteromyidae Gray, 1868
Family Hydrochaeridae Cabrera, 1961 accepted as Caviidae Waterhouse, 1839
Family Hydrochoeridae Gill, 1872 accepted as Caviidae Waterhouse, 1839
Family Hystricidae Fischer de Waldheim, 1817
Family Ischyromyidae Alston, 1876 †
Family Ivanantoniidae †
Family Kenyamyidae Lavocat, 1973 †
Family Laonastidae Jenkins et al., 2005 accepted as Diatomyidae Mein & Ginsburg, 1997
Family Laredomyidae Wilson & Westgate, 1991 †
Family Microtidae Cope, 1891 accepted as Cricetidae Fischer von Waldheim, 1817
Family Muridae Illiger, 1811
Family Muscardinidae accepted as Gliridae Muirhead, 1819
Family Mylagaulidae Cope, 1881 †
Family Myocastoridae Ameghino, 1902
Family Myodonta incertae sedis
Family Myophiomyidae Lavocat, 1973 †
Family Myoxidae Gray, 1821 accepted as Gliridae Muirhead, 1819
Family Neoepiblemidae †
Family Nesomyidae Forsyth Major, 1897
Family Octodontidae Waterhouse, 1839
Family Octodontoidea incertae sedis
Family Paramyidae Miller & Gidley, 1918 †
Family Parapedetidae †
Family Pedetidae Gray, 1825
Family Petauristidae Miller, 1912 accepted as Sciuridae Gray, 1821
Family Petromuridae Tullberg, 1899
Family Petromyidae Tullberg, 1899 accepted as Petromuridae Tullberg, 1899
Family Phiomyidae Wood, 1955 †
Family Pipestoneomyidae Korth & Emry, 2013 †
Family Platacanthomyidae Alston, 1876
Family Protoptychidae Schlosser, 1911 †
Family Pseudosciuridae Zittel, 1893 †
Family Reithroparamyidae Wood, 1962 †
Family Rhizomyidae Miller & Gidley, 1918 accepted as Spalacidae Gray, 1821
Family Rhizospalacidae †
Family Rodentia (awaiting allocation)
Family Sciuravidae Miller & Gidley, 1918 †
Family Sciuridae Gray, 1821
Family Seleviniidae Bashanov & Belosludov, 1939 accepted as Gliridae Muirhead, 1819
Family Simimyidae Wood, 1980 †
Family Spalacidae Gray, 1821
Family Tamquammyidae †
Family Theridomyidae Alston, 1876 †
Family Theridomyoidea incertae sedis †
Family Thryonomyidae Pocock, 1922
Family Thryonomyoidea (awaiting allocation)
Family Thryonomyoidea incertae sedis
Family Tsaganomyidae Matthew & Granger, 1923 †
Family Tufamyidae Pickford, 2018 †
Family Yuomyidae †
Family Zapodidae Coues, 1875 accepted as Dipodidae Waterhouse, 1842
Family Zegdoumyidae †
Family Zelomyidae Dawson, Huang, Li & Wang, 2003 †
Family Zetamyidae Ferrusquia-Villafranca et al., 2018 †
Genus Anadianomys Tong, 1997 †
Genus Borisomys Shevyreva, 1996 †
Genus Borissomys Shevyreva, 1995 † accepted as Borisomys Shevyreva, 1996 †
Genus Bugtimys Marivaux, Vianey-Liaud, Welcomme & Jaeger, 2002 †
Genus Butomys Dashzeveg & Meng, 1998 †
Genus Chambiramys Boivin, Marivaux, Candela, Orliac, Pujos, Salas-Gismondi, Tejada-Lara & Antoine, 2017 †
Genus Chenomys Li & Meng, 2015 †
Genus Chuankueimys Tong, 1997 †
Genus Ekaterinomys Shevyreva, 1995 † accepted as Ekatherinomys Shevyreva, 1996 †
Genus Ekatherinomys Shevyreva, 1996 †
Genus Epeiromys Korth, 1989 †
Genus Griphomys Wilson, 1940 †
Genus Hannanomys Guo, Wang & Yang, 2000 †
Genus Hohomys Hu, 1995 †
Genus Hydentomys Tong, 1997 †
Genus Juniperimus Shevyreva, 1996 †
Genus Juniperusomys Shevyreva, 1995 † accepted as Juniperimus Shevyreva, 1996 †
Genus Khodzhentia Averianov, 1996 †
Genus Luribayomys Lavocat, 1976 †
Genus Marfilomys Ferrusquía-Villafranca, 1989 †
Genus Meliakrouniomys Harris & Wood, 1969 †
Genus Monamys Sallam & Seiffert, 2019 †
Genus Morenella Palmer, 1903 †
Genus Morenia Ameghino, 1886 † accepted as Morenella Palmer, 1903 †
Genus Muscides Berthold in Latreille, 1827
Genus Museides Berthold in Latreille, 1827
Genus Namaphiomys Pickford, 2020 †
Genus Oromys Marivaux, 2017 †
Genus Paracryptomys Lavocat, 1973 †
Genus Pipestoneomys Donohoe, 1956 †
Genus Plataeomys Ameghino, 1889 † accepted as Plataeomys Ameghino, 1881 †
Genus Plataeomys Ameghino, 1881 †
Genus Plataëomys Ameghino, 1889 † accepted as Plataeomys Ameghino, 1889 †
Genus Plateomys Ameghino, 1881 † accepted as Plataeomys Ameghino, 1881 †
Genus Pozomys Boivin, Marivaux, Orliac, Pujos, Salas-Gismondi, Tejada-Lara & Antoine, 2017 †
Genus Pseudoplataeomys Kraglievich, 1934 † accepted as Plataeomys Ameghino, 1881 †
Genus Rupestromys Pickford, 2020 †
Genus Simplicimys Li & Meng, 2015 †
Genus Stelmomys Tong, 1997 †
Genus Tacheria Krapovickas & Nasif, 2011 †
Genus Xueshimys Tong, 1997 †
Genus Yongshengomys Li & Meng, 2015 †
Genus Zamoramys Peláez-Campomanes & López-Martínez, 1996 †
Genus Zodiomys Tong, 1997 †
Genus Zoyphiomys Tong, 1997 †
Order Scandentia
Order Simplicidentata incertae sedis †
Order Sirenia
Order Soricomorpha
Order Taeniodonta † accepted as Cimolesta †
Order Tillodontia † accepted as Cimolesta †
Order Tubulidentata
Order Xenungulata †
Family Acreodi incertae sedis †
Family Endotheriidae Shikama, 1947 †
Family Heterosoricidae Viret & Zapfe, 1951 †
Family Horolodectidae Scott, 2019 †
Family Miacidae Cope, 1880 †
Family Nesophontidae
Family Ocepeiidae Gheerbrant in Gheerbrant et al., 2014 †
Family Otlestidae Nessov, 1985 † accepted as Eutheria
Family Soricomorpha incertae sedis
Family Sororyctidae Gingerich, Arif, Hussain & Abbas, 1998 †
Family Tenrecoidea incertae sedis
Family Tenrecomorpha incertae sedis
Family Vastanidae Bajpai, Kapur, Das, Tiwari, Saravanan & Sharma, 2005 †
Family Zhelestidae Nessov, 1990 †
Genus Acristatherium Hu, Meng, Li & Wang, 2010 †
Genus Adrastotherium Ameghino, 1887 †
Genus Akenodon Aymard, 1856 †
Genus Bayshinoryctes Lopatin & Averianov, 2023 †
Genus Beleutinus Bazhanov, 1972 †
Genus Bobolestes Nessov, 1985 †
Genus Ceruttia Tomiya, 2013 †
Genus Cokotherium Wang, Hoffmann, Wang & Wang, 2022 †
Genus Dehnaripus Abbassi, Salehi Tinooni, Ghorbani Dehnavi, Shakeri & Eshaghi, 2024 †
Genus Durlstodon Sweetman, Smith & Martill, 2017 †
Genus Durlstotherium Sweetman, Smith & Martill, 2017 †
Genus Eutrochodon Roth, 1903 †
Genus Ganungulatum Ting, Meng, Li, Wang, Tong, Schiebout, Koch, Clyde & Bowen, 2007 †
Genus Hyotheridium Gregory & Simpson, 1926 †
Genus Idiogenomys Ostrander, 1983 †
Genus Indoclemensia Wilson Mantilla et al., 2022 †
Genus Juramaia Luo, Yuan, Meng & Ji, 2011 †
Genus Microtherulum Wang & Wang, 2023 †
Genus Montanalestes Cifelli, 1999 †
Genus Moropopus Abbassi, Salehi Tinooni, Ghorbani Dehnavi, Shakeri & Eshaghi, 2024 †
Genus Murtoilestes Averianov & Skutschus, 2001 †
Genus Ndamathaia Jacobs, Anyonge & Barry, 1987 †
Genus Nosella Peláez-Campomanes in Lopez-Martinez & Pelaez-Campomanes, 1999 †
Genus Obtususdon Xu, 1977 †
Genus Otlestes Nessov, 1985 † accepted as Bobolestes Nessov, 1985 †
Genus Pahelia Zack, Rose, Holbrook, Kumar, Rana & Smith, 2021 †
Genus Prokennalestes Kielan-Jaworowska & Dashzeveg, 1989 †
Genus Prozalambdalestes Trofimov in Belyaeva, Trofimov & Reshetov, 1974 † accepted as Prokennalestes Kielan-Jaworowska & Dashzeveg, 1989 †
Genus Radinskya McKenna, Minchen, Ting & Luo, 1989 †
Genus Sazlestes Nessov, 1997 †
Genus Sinomylus McKenna & Meng, 2001 †
Genus Talquinodus Kramarz, Bellosi, Bond, Forasiepi, Gaillard & Krause, 2024 †
Genus Thoracotherion Gray, 1869 †
Genus Veratalpa Ameghino, 1905 †
Genus Walshius Tomiya, 2013 †
Genus Wania Wang, 1995 †
Genus Wanotherium Tang & Yan, 1976 †
Infraclass Marsupialia accepted as Metatheria
Infraclass Metatheria
Infraclass Placentalia accepted as Eutheria
Order Dryolestida †
Order Eupantotheria † accepted as Dryolestida †
Order Spalacotherioidea † accepted as Symmetrodonta †
Order Symmetrodonta †
Order Uranotheria accepted as Eutheria
Family Holoclemensiidae Aplin & Archer, 1987 †
Family Kermackiidae Butler, 1978 †
Family Picopsidae Fox, 1980 †
Family Plicatodontidae Ameghino, 1904 †
Family Potamotelsidae Nessov, 1987 †
Genus Anisorhizus Ameghino, 1902 †
Genus Chunnelodon Ensom & Sigogneau-Russell, 1998 †
Genus Dakotadens Eaton, 1993 †
Genus Magnimus Sigogneau-Russell, 1999 †
Genus Minimus Sigogneau-Russell, 1999 †
Genus Paleomolops Cifelli, 1994 †
Genus Patagomaia Chimento, Agnolín, García-Marsà, Manabe, Tsuihiji & Novas, 2024 †
Subclass Theriiformes †
Order Mammalia (awaiting allocation)
Order Mammalia incertae sedis
Family Meridiolestida incertae sedis †
Genus Bulatia Gabunia & Shevyreva, 1994 †
Genus Eomaia Ji, Luo, Yuan, Wible, Zhang & Georgi, 2002 †
Genus Florentinoameghinia Simpson, 1932 †
Genus Hypomylos Sigogneau-Russell, 1992 †
Genus Tribotherium Sigogneau-Russell, 1991 †
Genus Zygiocuspis Cifelli, 1990 †
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