The Taxonomicon
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Period: Early Oligocene
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Period: 33.9 million to 28.4 million years ago.

Mammals (28)

Upper limit

Acreodi (Suborder) Matthew, 1909 see (Order) †Acreodi Matthew, 1909

Barytheriidae (Family) Andrews, 1906

Barytherium (Genus) Andrews, 1901

Moeritheriidae (Family) Andrews, 1906

Moeritherium (Genus) Andrews, 1901

Palaeomastodon (Genus) Andrews, 1901

Palaeomastodontidae (Family) Andrews, 1906

Phiomia (Genus) Andrews & Beadnell, 1902

Phiomiidae (Family) Kalandadze & Rautian, 1992

Entire range

Aegyptopithecus zeuxis Simons, 1965

Epoicotherium (Genus) Simpson, 1927

Epoicotherium unicum (Douglass, 1905)

Xenocranium (Genus) Colbert, 1942

Xenocranium pileorivale Colbert, 1942

Within limits

Adapidae (Family) Trouessart, 1879

Artiodactyla (Order) Owen, 1848 see (Order) Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997 - even-toed ungulates

Cetacea (Suborder) Brisson, 1762 see (Infraorder) Cetacea Brisson, 1762 - cetaceans

Cete (Order) Linnaeus, 1758 see (Order) Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997

Dasypodidae (Family) Gray, 1821 - armadillos

Euphractinae (Subfamily) Winge, 1923

Eutatini (Tribe) Bordas, 1933

Mammaliaformes (Clade) Rowe 1988

Marsupialia (Cohort) Jameson, 1818 - marsupials

Myrmecophagidae (Family) Gray, 1825 - anteaters

Ortotheriinae (Subfamily) Ameghino, 1889

Primates (Order) Linnaeus, 1758 - primates

Proboscidea (Order) Owen, 1859 - elephants

Proboscidea (Parvorder) Owen, 1859 see (Order) Proboscidea Owen, 1859

Birds (11)

Entire range

Eurotrochilus inexpectatus G. Mayr, 2004

Within limits

Agnopteridae (Family) Lambrecht

Ardeidae (Family) Leach, 1820 - herons, bitterns and egrets

Ciconiidae (Family) Sundevall, 1836 - storks

Colymboides (Genus) Milne-Edwards, 1867-1868[1867]

Ornithurae (Clade) Haeckel 1866 [Gauthier 1986] {Chiappe 1991}

Ornithurae (Cohort) Haeckel, 1866 see (Clade) Ornithurae Haeckel 1866 [Gauthier 1986] {Chiappe 1991}

Phoenicopteridae (Family) Bonaparte, 1831 - flamingos

Phoenicopteroidea (Superfamily) Stejneger, 1885 see (Superfamily) Ciconioidea Sundevall, 1836

Spheniscidae (Family) Bonaparte, 1831 - penguins

Threskiornithidae (Family) Richmond, 1917 - ibises and spoonbills

Reptiles (5)

Within limits

Gekkota (Infraorder) Cuvier, 1817 see (Suborder) Gekkota Camp, 1923

Madtsoiidae (Family) Hoffstetter, 1961

Serpentes (Suborder) Linnaeus, 1758 - snakes

Serpentes ([unranked]) see (Suborder) Serpentes Linnaeus, 1758

Testudines (Order) Wagler, 1830 - turtles

Amphibians (1)

Within limits

Albanerpetontidae (Family) Fox & Naylor, 1982

Fishes (21)

Within limits

Argentiniformes (Order) Johnson & Patterson, 1996 - marine smelts

Characiformes (Order) Goodrich, 1909 - characins

Chimaeridae (Family) Rafinesque, 1815 - shortnose chimaeras

Chondrichthyes ([unranked]) Huxley, 1880

Cichlidae (Family) Heckel, 1840 - cichlids

Clupeoidei (Suborder) Rafinesque, 1810

Coelacanthiformes (Order) Jarvik, 1942 - coelacanths

Eurypterygia (Infracohort) (Rosen, 1973)

Gonorynchiformes (Order) Regan, 1909 - milkfishes

Hexanchidae (Family) Gray, 1851 - cow sharks

Hydrolagus matallanasi Soto & Vooren, 2004

Labridae (Family) Jordan & Evermann, 1898 - wrasses

Parachanna (Genus) Teugels & Daget, 1984

Petromyzontida (Subclass) - lampreys

Petromyzontidae (Family) Bonaparte, 1832 - lampreys

Petromyzontiformes (Order) Berg, 1940 - lampreys

Pisces (Superclass) Linnaeus, 1758 - fishes

Rutilus rudeli

Siluriformes (Order) Rafinesque, 1810 - catfishes

Stomiatia (Infracohort) Wiley & Johnson, 2010

Tetrapoda (Superclass) Goodrich, 1930 see (Clade) Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988] - tetrapods

Vertebrates (3)

Within limits

Vertebrata (Subphylum) Cuvier, 1812 - vertebrates

Vertebrata (Phylum) (Lamarck, 1801)

Vertebrata (Clade) (Lamarck, 1801) see (Subphylum) Vertebrata Cuvier, 1812 - vertebrates

Echinoderms (21)

Within limits

Articulates (Subclass) see (Subclass) Articulata Miller, 1821

Asteroidea (Class) Blainville, 1830 - sea stars

Asteroidea (Subclass) Blainville, 1830 see (Class) Asteroidea Blainville, 1830 - starfishes

Asterozoa (Subphylum) von Zittel, 1895 see (Infraphylum) Asterozoa von Zittel, 1895

Cassiduloida (Order) Claus, 1880

Cidaris (Genus) Leske, 1778

Cidaroida (Order) Claus, 1880

Clypeasteroida (Order) A. Agassiz, 1872 - true sand dollars

Crinoidea (Class) Miller, 1821 - sea lilies and feather stars

Crinozoa (Subphylum) Matsumoto, 1929 see (Infraphylum) Crinozoa Matsumoto, 1929

Echinodermata (Phylum) Bruguière, 1789 - echinoderms

Echinoidea (Class) (Leske, 1778) - sea urchins and sand dollars

Echinozoa (Subphylum) von Zittel, 1895 see (Infraphylum) Echinozoa Haeckel, in Von Zittell, 1895

Hemiaster (Genus) Desor, 1847

Holothuroidea (Class) (de Blainville, 1834) - sea cucumbers

Ophiura (Genus) Lamarck, 1801

Ophiuroidea (Class) Gray, 1840 - brittle stars and basket stars

Ophiuroidea (Subclass) Gray, 1840 see (Class) Ophiuroidea Gray, 1840 - brittle stars

Platyasterida (Order) Spencer, 1951

Somasteroidea (Subclass) Spencer, 1951 see (Order) Platyasterida Spencer, 1951

Spatangoida (Order) L. Agassiz, 1840

Butterflies (2)

Within limits

Libytheidae (Family) Boisduval, 1833 see (Subfamily) Libytheinae Boisduval, 1833 - snout butterflies

Riodinidae (Family) Grote, 1895 (1827) - metalmark butterflies

Moths (4)

Within limits

Eriocraniidae (Family) Rebel, 1901 - sparkling archaic sun moths

Lepidoptera (Order) Linnaeus, 1758 - butterflies, moths

Micropterigidae (Family) Herrich-Schäffer, 1855 - mandibulate archaic moths

Micropteriginae (Subfamily) see (Family) Micropterigidae Herrich-Schäffer, 1855

Flies (2)

Within limits

Diptera (Order) Linnaeus, 1758 - true flies, mosquitoes, gnats

Pallopteridae (Family) Loew, 1862

Bees (1)

Within limits

Apis (Genus) Linnaeus, 1758

Wasps (22)

Within limits

Ampulicidae (Family) Shuckard, 1840 - cockroach wasps

Anaxyelidae (Family) Martynov, 1925 - anaxyelids

Anomaloninae (Subfamily) Viereck, 1918

Campopleginae (Subfamily) Förster, 1869

Crabronidae (Family) Latreille, 1802

Cremastinae (Subfamily) Förster, 1869

Diplazontinae (Subfamily) Viereck, 1918

Heloridae (Family) Forster, 1856

Idiogrammatini (Tribe) Short, 1959

Oedemopsini (Tribe) Woldstedt, 1877

Orthocentrinae (Subfamily) Förster, 1869

Pamphiliidae (Family) (Cameron, 1890)

Pamphilioidea (Superfamily) Cameron, 1890

Parasitica (Series) see (Suborder) Apocrita Gerstaecker, 1867

Paxylommatinae (Subfamily) Förster, 1862

Paxylommatini (Tribe) Förster, 1862

Proctotrupoidea (Superfamily) Latreille, 1802

Siricidae (Family) Billberg, 1820 - horntails

Sphecidae (Family) Latreille, 1802 - sphecid wasps

Stephanidae (Family) Leach, 1815

Tryphoninae (Subfamily) Shuckard, 1840

Tryphonini (Tribe) Shuckard, 1840

Beetles (1)

Within limits

Coleoptera (Order) Linnaeus, 1758 - beetles

Bugs (1)

Within limits

Hemiptera (Order) Linnaeus, 1758 - true bugs

Insects (45)

Within limits

Aleuropteryginae (Subfamily) Enderlein, 1905

Archaeognatha (Order) Börner, 1904 - bristletails

Archaeognatha (Suborder) Börner, 1904 see (Order) Archaeognatha Börner, 1904

Ascalaphidae (Family) Rambur - owlflies

Austrosialis (Genus) Tillyard, 1919

Berothidae (Family) Handlirsch - beaded lacewings

Chrysopidae (Family) Schneider, 1851 - green lacewings

Climaciella (Genus) Enderlein, 1910

Coniopterygidae (Family) Burmeister - dustywings

Embiodea (Order) - webspinners

Embioptera (Order) Lameere, 1900 see (Order) Embiodea - embiopterans

Ephemeroptera (Order) Hyatt & Arms, 1891 - mayflies

Erucius (Genus) Stål, 1876[1875]

Gerstaeckerella (Genus) Enderlein, 1910

Hemerobiidae (Family) Latreille - brown lacewings

Hemerobiiformia (Suborder) Henry, 1982

Homoptera (Order) Leach, 1815 see (Order) Hemiptera Linnaeus, 1758 - plant bugs

Insecta (Class) Linnaeus, 1758 - insects

Isoptera (Order) Brulle, 1832 see (Order) Blattodea Brunner von Wattenwyl, 1882 - termites

Lepidotrichidae (Family) Silvestri, 1913

Mantispidae (Family) Leach - mantispid lacewings

Mantispinae (Subfamily) Leach, 1815

Megaloptera (Order) Latreille, 1802 - alderflies

Meinertellidae (Family) Verhoeff, 1910

Myrmeleontidae (Family) Latreille - antlions

Nemopteridae (Family) Burmeister, 1839 - spoon-winged lacewings

Neuroptera (Order) Linnaeus, 1758 - lacewings

Odonata (Order) Fabricius, 1793 - dragonflies and damselflies

Orthoptera (Order) Olivier, 1789 - locusts, katydids, crickets, grasshoppers

Osmylidae (Family) Leach, 1895 - osmylid lacewings

Phylliinae (Subfamily) (Brunner von Wattenwyl, 1893) Kirby, 1904 see (Family) Phylliidae Brunner von Wattenwyl, 1893 - leaf insects

Plecoptera (Order) Latreille, 1802 - stone flies

Polystoechotidae (Family) Handlirsch, 1906 - giant lacewings

Psocoptera (Order) Shipley, 1904 - book and bark lice

Psychopsidae (Family) Handlirsch - silky lacewings

Pterygota (Infraclass) Lang, 1888

Raphidioptera (Order) L. Navás, 1916 - snakeflies

Rhachiberothidae (Family) Tjeder - thorny lacewings

Sisyridae (Family) Handlirsch, 1906 - spongillaflies

Thysanoptera (Order) Haliday, 1836 - thrips

Thysanura (Order) Latreille, 1796 - silverfish and bristletails

Trichoptera (Order) Kirby, 1813 - caddisflies

Xyelidae (Family) Newman, 1834

Zoraptera (Order) Silvestri, 1913 - zorapterans

Zygentoma (Suborder) see (Order) Zygentoma Börner, 1904

Crustaceans (32)

Within limits

Acrothoracica (Order) Gruvel, 1905 see (Superorder) Acrothoracica Gruvel, 1905 - boring barnacles

Amphipoda (Order) Latreille, 1816 - amphipods

Ascothoracica (Order) see (Infraclass) Ascothoracida Lacaze-Duthiers, 1880

Bairdia (Genus) McCoy, 1844

Balanomorpha (Suborder) Pilsbry, 1916

Branchiopoda (Class) Latreille, 1817 - branchiopods

Cephalocarida (Class) H.L. Sanders, 1955 - cephalocarids

Cirripedia (Class) (Rafinesque, 1816) see (Infraclass) Cirripedia Burmeister, 1834

Cladocera (Order) Latreille, 1829 see (Suborder) Cladocera Latreille, 1829 - water fleas

Conchostraca (Order) (Sars, 1867) see (Order) Diplostraca Gerstaecker, 1866 - clam shrimps

Crustacea (Superclass) Pennant, 1777 see ([unranked]) Crustaceomorpha Chernyshev, 1960 - crustaceans

Decapoda (Order) Latreille, 1802 - decapods

Eucrustacea (Epiclass) Kingsley, 1894 see (Subphylum) Pancrustacea Zrzavý et al., 1997

Lepadidae (Family) Darwin, 1852

Lepadomorpha (Suborder) Pilsbry, 1916

Malacostraca (Class) Latreille, 1802

Myodocopida (Order) Sars, 1866

Neoglyphea neocaledonica Richer de Forges, 2006 see Laurentaeglyphea neocaledonica (Richer de Forges, 2006)

Ostracoda (Class) Latreille, 1802 - ostracods

Ostracoda (Subclass) Latreille, 1806 see (Class) Ostracoda Latreille, 1802 - ostracods

Palaeocopida (Order) Henningsmoen, 1953 see (Suborder) †Palaeocopina Henningsmoen, 1953

Peracarida (Superorder) Calman, 1904

Phyllocarida (Subclass) Packard, 1879 - leptostracans

Platycopida (Order) Sars, 1866

Podocopida (Order) (Sars, 1866) G.W. Müller, 1894

Scalpellidae (Family) Pilsbry, 1907

Seborgia subterranea

Syncarida (Superorder) Packard, 1885 - syncarids

Tanaidacea (Order) Dana, 1849 - tanaids

Thoracica (Order) Darwin, 1854 see (Superorder) Thoracica Darwin, 1854 - goose and acorn barnacles

Triops cancriformis Linnaeus

Xestoleberis (Genus) Sars, 1866

Mites (2)

Within limits

Camisiidae (Family) Oudemans, 1900 see (Family) Crotoniidae Thorell, 1876

Eupodidae (Family) Koch, 1842

Arachnids (17)

Within limits

Acariformes (Order) Zakhvatkin, 1952 see (Superorder) Acariformes Zakhvatkin, 1952

Amblypygi (Order) Thorell, 1883 - whip spiders

Arachnida (Class) Lamarck, 1801

Araneae (Order) Clerck, 1757 - spiders

Araneomorphae (Infraorder) Smith, 1902

Mesothelae (Suborder) Pocock, 1892 - segmented spiders

Mygalomorphae (Infraorder) Pocock, 1892

Opiliones (Order) Sundevall, 1833 - harvestmen

Opisthothelae (Suborder) Pocock, 1892 - modern spiders

Paleoamblypygi (Suborder) Weygoldt, 1996 see (Suborder) Palaeoamblypygi Weygoldt, 1996

Parasitiformes (Order) Reuter, 1909 see (Superorder) Parasitiformes Reuter, 1909

Pseudoscorpiones (Order) De Geer, 1778

Ricinulei (Order) Thorell, 1876 - ricinuleids

Schizomida (Order) Petrunkevitch, 1945 - schizomids

Scorpiones (Order) Koch, 1837 - scorpions

Solifugae (Order) Sundevall, 1833

Uropygi (Order) Thorell, 1882 see ([unranked]) Uropygi Thorell, 1882 - whip scorpions

Arthropods (36)

Within limits

Arachnida (Clade) Cuvier, 1812 see (Class) Arachnida Lamarck, 1801

Arthropoda (Phylum) Siebold, 1848 - arthropods

Chelicerata (Subphylum) Heymons, 1901

Chelicerata (Superclass) Heymons, 1901 see (Subphylum) Chelicerata Heymons, 1901

Chilopoda (Class) Latreille, 1817 - centipedes

Collembola (Order) Lubbock, 1870 see (Class) Collembola Lubbock, 1870 - springtails

Collembola (Class) Lubbock, 1870

Crustacea (Subphylum) Brünnich, 1772 see (Superclass) Crustacea Pennant, 1777 - crustaceans

Dermaptera (Order) De Geer, 1773 - earwigs

Diplopoda (Class) Blainville, 1844 - millipedes

Diplura (Order) Börner, 1904 - diplurans

Diplura (Class) Börner, 1904

Entognatha (Class) Hirst & Maulik, 1926 see (Class) Hexapoda Blainville, 1816

Euchelicerata ([unranked]) Weygoldt & Paulus, 1979

Hexapoda (Superclass) Latreille, 1825

Hexapoda (Epiclass) Latreille, 1825 see (Superclass) Hexapoda Latreille, 1825

Hymenoptera (Order) Linnaeus, 1758 - ants, bees, and wasps

Mantophasmatodea (Order) Zompro, Klass, Kristensen & Adis, 2002

Mecoptera (Order) Packard, 1886 - scorpion flies

Merostomata (Class) Dana, 1852 see (Class) Xiphosura Latreille, 1802 - horseshoe crabs

Myriapoda (Superclass) Latreille, 1802 see (Subphylum) Myriapoda Latreille, 1802

Neuropterida (Superorder)

Onychojapyx (Genus) Pierce, 1950

Onychophora (Superclass) Grube, 1853 see (Phylum) Onychophora Grube, 1853

Pantopoda (Order) Gerstäcker, 1863

Pantopoda (Class) Gerstäcker, 1863 see (Order) Pantopoda Gerstäcker, 1863

Pentastomida ([unranked]) see (Subclass) Pentastomida Diesing, 1836

Plioprojapyx (Genus) Pierce, 1951

Progoneata ([unranked])

Pycnogonida (Class) Latreille, 1810 - pycnogonids

Pycnogonida (Superclass) Latreille, 1810 see (Class) Pycnogonida Latreille, 1810

Siphonaptera (Order) Latreille, 1825 - fleas

Symphyla (Class) Ryder, 1880 - symphylans

Xiphosura (Class) Latreille, 1802 - horseshoe crabs

Xiphosura ([unranked]) Latreille, 1802 see (Class) Xiphosura Latreille, 1802 - horseshoe crabs

Xiphosurida (Order) Latreille, 1802

Molluscs (98)

Within limits

Acmaea (Genus) Eschscholtz, 1833

Acteon (Genus) Montfort, 1810

Amphineura (Subphylum) see (Phylum) Mollusca Linnaeus, 1758

Angaria (Genus) Röding, 1798

Anomalodesmata (Subclass) Dall, 1889 see (Order) Anomalodesmata Dall, 1889

Anomia (Genus) Linnaeus, 1758

Aporrhaias (Genus) see (Genus) Aporrhais da Costa, 1778

Aporrhais (Genus) da Costa, 1778

Archaeogastropoda (Order) Thiele, 1925 see (Order) Vetigastropoda Salvini-Plawen, 1980

Architectonica (Genus) Röding, 1798

Athleta (Genus) Conrad, 1853

Bivalvia (Class) Linnaeus, 1758 - bivalves

Brachidontes (Genus) Swainson, 1840

Bulla (Genus) Linnaeus, 1758

Caenogastropoda ([unranked]) Cox, 1960 see (Superorder) Caenogastropoda Cox, 1960

Calliostoma (Genus) Swainson, 1840

Carinaria (Genus) Lamarck, 1801

Cassis (Genus) Scopoli, 1777

Cephalopoda (Class) Cuvier, 1795 - cephalopods

Circulus (Genus) Jeffreys, 1865

Cocculinoidea (Superfamily) Dall, 1882

Coleoidea (Subclass) Bather, 1888

Conus (Genus) Linnaeus, 1758

Cucullaea (Genus) Lamarck, 1801

Cypraea (Genus) Linnaeus, 1758

Cyrtosoma (Subphylum) Runnegar & Pojeta Jr., 1974 see (Phylum) Mollusca Linnaeus, 1758

Dentaliidae (Family) Children, 1834

Dentalioida (Order) Palmer, 1974 see (Order) Dentaliida Starobogatov, 1974

Dentalium (Genus) Linnaeus, 1758

Diasoma (Subphylum) Runnegar & Pojeta Jr., 1974 see (Phylum) Mollusca Linnaeus, 1758

Diodora (Genus) Gray, 1821

Discus (Genus) Fitzinger, 1833

Emarginula (Genus) Lamarck, 1801

Epitonium (Genus) Röding, 1798

Euomphalina (Suborder) de Koninck, 1881 see (Superfamily) †Euomphaloidea White, 1877

Fissurellidae (Family) Fleming, 1822 - keyhole limpets

Galba (Genus) Schrank, 1803

Gastropoda (Class) Cuvier, 1795 - snails and slugs

Glycymeris (Genus) da Costa, 1778

Gryphaea (Genus) Lamarck, 1801

Haliotis (Genus) Linnaeus, 1758

Heterobranchia ([unranked]) Burmeister, 1837 see (Superorder) Heterobranchia Burmeister, 1837

Heteroconchia (Subclass) Gray, 1854 see (Superorder) Heteroconchia Gray, 1854

Isofilibranchia (Subclass) Iredale, 1939 see (Superorder) Isofilibranchia Iredale, 1939

Lima (Genus) Bruguière, 1797

Liotia (Genus) Gray, 1842

Liotiidae (Family) Gray, 1850

Liotina (Subgenus) Fischer, 1885

Littorina (Genus) Férussac, 1822

Mactridae (Family) Lamarck, 1809 - surf clams

Melampus (Genus) Montfort, 1810

Mesogastropoda (Order) Thiele, 1925 see ([unranked]) mesogastropods - mesogastropods

Modiolus (Genus) Lamarck, 1799

Mollusca (Phylum) Linnaeus, 1758 - molluscs

Murex (Genus) Linnaeus, 1758

Mytilus (Genus) Linnaeus, 1758

Nautiloidea (Subclass) Agassiz, 1848

Nautilus (Genus) Linnaeus, 1758

Neogastropoda (Order) Wenz, 1938 see (Suborder) Neogastropoda Wenz, 1938

Neogastropoda ([unranked]) Wenz, 1938 see (Infraorder) Neogastropoda Wenz, 1938

Nerita (Genus) Linnaeus, 1758

Neritopsidae (Family) Gray, 1847

Neritopsina (Suborder) Cox, 1960 see (Order) Neritopsina Cox & Knight, 1960

Neritopsis (Genus) Grateloup, 1832

Neritopsis radula (C. Linnaeus, 1758)

Nucula (Genus) Lamarck, 1799

Oliva (Genus) Bruguiére, 1789

Opisthobranchia (Subclass) Milne-Edwards, 1848 see (Order) Opisthobranchia Milne-Edwards, 1848 - opisthobranchs

Palaeotaxodonta (Subclass) Korobkov, 1954 see (Subclass) Protobranchia Pelseneer, 1889

Panopea (Genus) Ménard de la Groye, 1807

Patella (Genus) Linnaeus, 1758

Patellina (Suborder) Ihering, 1876 see (Superfamily) Patelloidea Rafinesque, 1815

Pelecypoda (Class) Goldfuss, 1820 see (Class) Bivalvia Linnaeus, 1758

Pholadomya (Genus) Sowerby, 1823

Physa (Genus) Draparnaud, 1801

Planorbis (Genus) Müller, 1774

Pleurotomariina (Suborder) (Cox & Knight, 1960) see (Superfamily) Pleurotomarioidea Swainson, 1840

Polinices (Genus) Montfort, 1810

Prosobranchia (Subclass) Milne-Edwards, 1848 see (Class) Gastropoda Cuvier, 1795 - prosobranchs

Pseudomalaxis (Genus) Fischer, 1885

Pteriomorphia (Subclass) Beurlen, 1944 see (Superorder) Pteriomorphia Beurlen, 1944

Pulmonata (Subclass) Cuvier, 1814 see (Order) Pulmonata Cuvier, 1814 - land snails and slugs

Pyrazus (Genus) Montfort, 1810

Rissoa (Genus) Desmarest, 1814

Rissoina (Genus) d'Orbigny, 1840

Scaphopoda (Class) Bronn, 1862 - tusk shells

Siphonaria (Genus) Sowerby, 1823

Siphonodentalioida (Order) see (Order) Gadilida Starobogatov, 1974

Terebra (Genus) Bruguiére, 1789

Trivia (Genus) Gray, 1837

Trochina (Suborder) (Cox & Knight, 1960) see (Superfamily) Trochoidea Rafinesque, 1815

Tryblidiida (Order) Lemche, 1957 see (Order) Monoplacophorida Wenz, in Knight, 1952

Turbo (Genus) Linnaeus, 1758

Turritella (Genus) Lamarck, 1799

Umbraculum (Genus) Schumacher, 1817

Valvata (Genus) Müller, 1774

Viviparus (Genus) Montfort, 1810

Xenophora (Genus) Fischer von Waldheim, 1807

Annelids (10)

Within limits

Annelida (Phylum) Lamarck, 1809 - segmented worms

Aphroditidae (Family) Malmgren, 1867

Aphroditoidea (Superfamily) Malmgren, 1867

Arabella (Genus) Grube, 1850

Opheliidae (Family) Malmgren, 1867

Polychaeta (Class) Grube, 1850 - polychaetes

Polynoidae (Family) Kinberg, 1856

Serpula (Genus) Linnaeus, 1758

Sigalionidae (Family) Kinberg, 1856

Spirorbis (Genus) Daudin, 1800

Sponges (66)

Within limits

Amphidiscophora (Subclass) Schulze, 1886

Amphidiscosa (Order) Schrammen, 1924 see (Order) Amphidiscosida Schrammen, 1924

Amphidiscosida (Order) Schrammen, 1924

Ancorinidae (Family) Schmidt, 1870

Aphrocallistidae (Family) Gray, 1867

Astrophorida (Order) Sollas, 1888 see (Suborder) Astrophorina Sollas, 1888

Astylospongiidae (Family) Zittel, 1877

Calcarea (Class) Bowerbank, 1864 - calcareous sponges

Camerospongiidae (Family) Schrammen, 1912

Ceractinomorpha (Subclass) Lévi, 1953 see (Class) Demospongiae Sollas, 1885

Chalarina (Suborder) de Laubenfels, 1955

Clavularia (Suborder) Schulze, 1885

Clionaidae (Family) d'Orbigny, 1851

Clionidae (Family) d'Orbigny, 1851, nom. illeg. see (Family) Clionaidae d'Orbigny, 1851

Dactylocalycidae (Family) Gray, 1867

Demospongea (Class) Sollas, 1875 see (Class) Demospongiae Sollas, 1885

Demospongiae (Class) Sollas, 1885 - demosponges

Dictyoceratida (Order) Minchin, 1900

Discodermiidae (Family) Schrammen, 1910 see (Family) Theonellidae Lendenfeld, 1903

Dysideidae (Family) Gray, 1867

Euplectellidae (Family) Gray, 1867

Euretidae (Family) Zittel, 1877

Geodiidae (Family) Gray, 1867

Gignouxiidae (Family) de Laubenfels, 1955 see (Subfamily) †Gignouxiinae de Laubenfels, 1955

Hadromerida (Order) Topsent, 1894

Halinidae (Family) de Laubenfels, 1936 see (Family) Plakinidae Schulze, 1880

Hexactinellida (Class) Schmidt, 1870 - hexactinellids

Hexactinosa (Order) Schrammen, 1903 see (Order) Hexactinosida Schrammen, 1903

Hexasterophora (Subclass) Schulze, 1886

Hyalonematidae (Family) Gray, 1857

Isoraphiniidae (Family) Schrammen, 1924

Jereopsidae (Family) de Laubenfels, 1955 see (Family) †Jereicidae Schrammen, 1924

Kaliapsidae (Family) de Laubenfels, 1936 see (Family) Phymaraphiniidae Schrammen, 1910

Keratosa (Order) Grant, 1861 see (Order) Dictyoceratida Minchin, 1900

Lebetida (Order) de Laubenfels, 1955 see (Order) Calcaronea Bidder, 1898

Leiodorellidae (Family) Schrammen, 1924 see (Subfamily) †Leiodorellinae Schrammen, 1924

Lelapiidae (Family) Dendy & Row, 1913

Lithistida (Order) Schmidt, 1870 see (Subclass) Lithistida Schmidt, 1870 - lithistids

Lychniscosa (Order) Schrammen, 1903 see (Order) Lychniscosida Schrammen, 1903

Lychniscosida (Order) Schrammen, 1903

Lyssacinosa (Order) Zittel, 1877 see (Order) Lyssacinosida Zittel, 1877

Lyssacinosida (Order) Zittel, 1877

Megamorina (Suborder) Zittel, 1878

Ophiraphidites (Genus) Carter, 1876

Ophiraphiditidae (Family) Schrammen, 1903 see (Family) Axinellidae Carter, 1875

Pharetronida (Order) Zittel, 1878 see (Subclass) Pharetronidia

Pheronematidae (Family) Gray, 1870

Pleromidae (Family) Sollas, 1888 see (Family) Pleromatidae Sollas, 1888

Porifera (Phylum) Grant, 1836 - sponges

Porosphaeridae (Family) de Laubenfels, 1955 see (Family) Minchinellidae Dendy & Row, 1913

Rhizomorina (Suborder) Zittel, 1895

Sclerospongea (Class) see (Class) Sclerospongiae Hartman & Goreau, 1970

Sclerospongiae (Class) Hartman & Goreau, 1970 see (Class) Demospongiae Sollas, 1885

Scopularia (Suborder) Schulze, 1885

Solenida (Order) de Laubenfels, 1955

Sphaerocladina (Suborder) Schrammen, 1910

Sphinctozoa (Subclass) Hartman, 1982 see (Order) †Sphinctozoa (Steinmann, 1882)

Spongiidae (Family) Gray, 1867

Staurodermatidae (Family) Zittel, 1877

Stereina (Suborder) de Laubenfels, 1955

Stromatoporoida (Order) see (Class) †Stromatoporoidea Nicholson & Murie, 1878

Tetillidae (Family) Sollas, 1886

Tetracladina (Suborder) Zittel, 1878

Tetractinomorpha (Subclass) Lévi, 1953 see (Class) Demospongiae Sollas, 1885

Titusvillidae (Family) Caster, 1939 see (Family) †Titusvilliidae Caster, 1939

Verongida (Order) Bergquist, 1978

Invertebrates (87)

Within limits

Anasca (Suborder) Levinsen, 1909

Anthozoa (Class) Ehrenberg, 1831

Articulata (Class) Huxley, 1869

Ascophora (Suborder) Findenegg, 1924

Barentsia (Genus) Hincks, 1880

Bouchardioidea (Superfamily) Allan, 1940

Brachiopoda (Phylum) Duméril, 1806 - brachiopods

Bryozoa (Phylum) Ehrenberg, 1831 - bryozoans

Bugula (Genus) Oken, 1815

Cancellothyridoidea (Superfamily) Thomson, 1926

Cancellothyroidea (Superfamily) see (Superfamily) Cancellothyridoidea Thomson, 1926

Chaetognatha (Phylum) Leuckart, 1854 - chaetognaths

Cheilostomata (Order) Busk, 1859 - cheilostomes

Cladocora (Genus) Ehrenberg, 1834

Cnidaria (Phylum) Hatschek, 1888 - cnidarians

Crania (Genus) Retzius, 1781

Craniata (Class) Williams, Carlson, Brunton, Holmer & Popov, 1996

Craniida (Order) Waagen, 1885

Craniidae (Family) Menke, 1828

Craniiformea (Subphylum) Popov, Bassett, Holmer & Laurie, 1993

Cranioidea (Superfamily) Menke, 1828

Cribrimorpha (Suborder) Lang, 1916

Ctenophora (Phylum) Eschscholtz, 1829 - comb jellies

Ctenostomata (Order) Busk, 1852

Dimerelloidea (Superfamily) Buckman, 1918

Discinidae (Family) Gray, 1840

Discinoidea (Superfamily) Gray, 1840

Dyscoloidea (Superfamily) see (Superfamily) Dyscolioidea Fischer & Oehlert, 1891

Echiura (Phylum) Sedgwick, 1898 see (Class) Echiura - spoon worms, echiurans

Ectoprocta (Phylum) Nitsche, 1869 see (Phylum) Bryozoa Ehrenberg, 1831 - ectoprocts

Endopachys (Genus) Lonsdale, 1845

Entoprocta (Phylum) Nitsche, 1869 - entoprocts

Euonychophora (Class) Hutchinson, 1930 see (Order) Euonychophora Hutchinson, 1930

Gwynioidea (Superfamily) MacKinnon, 2006

Gymnolaemata (Class) Allman, 1856

Hemichordata (Phylum) Bateson, 1885 - hemichordates

Hemithiridoidea (Superfamily) Rzhonsnitskaya, 1956

Hydroida (Order) Johnston, 1836 see (Order) Anthoathecatae - hydroids

Hydrozoa (Class) Owen, 1843

Inarticulata (Class) (Huxley, 1869)

Kingenoidea (Superfamily) Elliott, 1948

Laqueoidea (Superfamily) Thomson, 1927

Larvacea (Class) Herdman, 1891 see (Class) Appendicularia Lahille, 1890

Lingula (Genus) Bruguière, 1797

Lingulata (Class) Gorjansky & Popov, 1985

Lingulida (Order) Waagen, 1885

Lingulidae (Family) Menke, 1828

Linguliformea (Subphylum) Williams et al., 1996

Linguloidea (Superfamily) Menke, 1828

Lobopodia (Phylum) Snodgrass, 1938 - lobopodians

Megathyridoidea (Superfamily) Dall, 1870

Milleporina (Order) see (Suborder) Capitata Kühn, 1913 () sensu stricto - millepore hydrocorals

Monoplacophora (Class) Odhner, 1940 - monoplacophorans

Myriapoda ([unranked]) Latreille, 1802 see (Subphylum) Myriapoda Latreille, 1802

Norelloidea (Superfamily) Ager, 1959

Octocorallia (Subclass) Haeckel, 1866 see (Subclass) Alcyonaria - octocorals

Onychophora (Phylum) Grube, 1853 - velvet worms

Pelmatoporidae (Family) Lang, 1916

Phylactolaemata (Class) Allman, 1856

Platidioidea (Superfamily) Thomson, 1927

Polyplacophora (Class) Blainville, 1816 - chitons

Pterobranchia (Class) Lankester, 1877 - pterobranchs

Pterobranchia (Phylum) Lankester, 1877 see (Class) Pterobranchia Lankester, 1877

Pugnacoidea (Superfamily) Rzhonsnitskaia, 1956

Rhynchonellata (Class) Williams et al., 1996

Rhynchonellida (Order) Kuhn, 1949

Rhynchonelliformea (Subphylum) Williams et al., 1996

Rotifera (Phylum) Cuvier, 1798 see (Phylum) Syndermata Ahlrichs, 1995 - rotifers

Scleractinia (Order) Bourne, 1900

Scyphomedusae (Group) see (Subclass) Scyphomedusae Lankaster, 1877

Scyphozoa (Class) Goette, 1887 - jellyfish

Stenolaemata (Class) Borg, 1926

Stomatopora (Genus) Bronn, 1825

Stylasterina (Order) see (Suborder) Filifera Kühn, 1913 - stylasterine hydrocorals

Terebratellidina (Suborder) Muir-Wood, 1955

Terebratelloidea (Superfamily) King, 1850

Terebratulida (Order) Waagen, 1883

Terebratulidina (Suborder) Waagen, 1883

Terebratuloidea (Superfamily) Gray, 1840

Thecideida (Order) Pajaud, 1970

Thecideidina (Suborder) Elliot, 1958 see (Order) Thecideida Pajaud, 1970

Thecideoidea (Superfamily) Gray, 1840

Tracheata (Subphylum)

Trachylinida (Order) see (Order) Trachylina Haeckel, 1879

Tubuliporata (Order)

Zeillerioidea (Superfamily) Allan, 1940

Zoantharia (Subclass) de Blainville, 1830

Animals (2)

Within limits

Animalia (Kingdom) Linnaeus, 1758 - animals

Chordata (Phylum) Bateson, 1885 - chordates

Fungi (2)

Within limits

Fungi (Kingdom) R.T.Moore (1980) - fungi

Glomeromycota (Phylum) C. Walker & A. Schüssler (2001) - arbuscular mycorrhizal fungi

Plants (58)

Within limits

Akania (Genus) Hook.f., in Bentham & Hook.f. (1862)

Akaniaceae (Family) Stapf (1912), nom. cons.

Alnus (Genus) Mill. (1754)

Angiospermophyta (Phylum) see (Phylum) Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)

Anthocerophyta (Phylum) see (Phylum) Anthocerotophyta Stotler & Crand.-Stotl. (1977) - hornworts

Anthophyta (Phylum) see (Infraphylum) Angiospermae auct.

Araliaceae (Family) Juss. (1789), nom. cons. - ginseng family

Araucariaceae (Family) Henkel & W.Hochst. (1865), nom. cons. - Araucaria family

Arecales (Order) Bromhead (1840) - palms

Asteridae (Subclass) Takht. (1967) see (Superorder) Asteranae Takht. (1967)

Atherospermataceae (Family) R.Br. (1814)

Betulaceae (Family) Gray (1822), nom. cons. - birch family

Bryophyta (Phylum) A.Braun (1864) - bryophytes

Calycanthaceae (Family) Lindl. (1819), nom. cons. - strawberry-shrub family

Carpinus (Genus) L. (1753)

Caryophyllidae (Subclass) Takht. (1967) see (Order) Caryophyllales Juss. ex Bercht. & J.Presl (1820)

Casuarinaceae (Family) R.Br. (1814), nom. cons. - she-oak family

Chloranthaceae (Family) R.Br. ex Sims (1820), nom. cons. - Chloranthus family

Coniferophyta (Phylum) see (Subclass) Pinidae Cronquist, Takht. & Zimmerm. (1966)

Cupressaceae (Family) Gray (1822), nom. cons. - cypress family

Cyatheaceae (Family) Kaulf. (1827) - scaly tree ferns

Cycadopsida (Class) Brongn. (1843)

Dicksoniaceae (Family) M.R.Schomb. (1848), nom. cons. - dicksonioids

Didymeles (Genus) Thouars (1804)

Dipteridaceae (Family) Seward & E.Dale (1901)

Ephedraceae (Family) Dumort. (1829), nom. cons. - Mormon-tea family

Equisetaceae (Family) Michx. ex DC. (1804) - horsetails

Eucommia (Genus) Oliv. (1890)

Filicinophyta (Phylum) see (Infraphylum) Filices (L.) Cavalier-Sm. (1998)

Ginkgoatae (Class) see (Class) Ginkgoopsida Engl. (1897)

Ginkgoopsida (Class) Engl. (1897)

Gleicheniaceae (Family) C.Presl (1825) - forking ferns

Gramineae (Family) Juss. (1789), nom. cons. see (Family) Poaceae Barnhart (1895), nom. cons.

Hamamelidae (Subclass) see (Subclass) Hamamelididae Takht. (1967)

Lactoridaceae (Family) Engl. (1888), nom. cons. see (Family) Aristolochiaceae Juss. (1789), nom. cons. - Lactoris family

Liliales (Order) Perleb (1826) - lilies

Lycophyta (Phylum) see (Infraphylum) Lycophytae (auct.) Cavalier-Sm. (1998) - lycophytes

Magnoliophyta (Division) Cronquist, Takht. & Zimmerm. (1966) see (Phylum) Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)

Marattiaceae (Family) Kaulf. (1824), nom. cons. - marattioids

Nymphaeaceae (Family) Salisb. (1805), nom. cons. - water lilies

Nymphaeales (Order) Salisb. ex Bercht. & J.Presl (1820)

Osmundaceae (Family) Martinov (1820)

Pinaceae (Family) Spreng. ex F.Rudolphi (1830), nom. cons. - pine family

Pinophyta (Division) Cronquist, Takht. & Zimmerm. see (Division) Pinophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)

Plantae (Kingdom) Haeckel (1866) - plants

Platanus (Genus) L. (1753) - planes

Poaceae (Family) Barnhart (1895), nom. cons. - grass family

Podocarpaceae (Family) Endl. (1847), nom. cons. - podocarp family

Polypodiaceae (Family) J.Presl & C.Presl (1822) - polygrams

Salviniaceae (Family) Martinov (1820) - floating ferns

Sarcolaenaceae (Family) Caruel (1881), nom. cons. - Sarcolaena family

Schizaeaceae (Family) Kaulf. (1827)

Schizaeales (Order) Schimp. (1869)

Sciadopityaceae (Family) Luerss. (1877)

Symplocos subg. Hopea (Subgenus)

Trapa (Genus) L. (1753)

Triuridaceae (Family) Gardner (1843), nom. cons. - Triuris family

Wollemia nobilis W.G.Jones et al. (1995) - Wollemi pine

Algae (9)

Within limits

Bacillariophyta (Phylum) Engl. & Gilg (1919) see ([unranked]) Diatomea Kütz. (1844) - diatoms

Chara (Genus) L. (1753)

Charales (Order) Lindl. (1836) - stoneworts

Coccolithophyceae (Class) Rothm. (1951)

Dasycladaceae (Family) Kützing (1843)

Dasycladales (Order) Pascher (1931)

Dictyochales (Order) Haeckel (1894)

Prasinophyceae (Class) T. Christensen, 1962 ex Ø. Moestrup & J. Throndsen (1988) see ([unranked]) prasinophytes - prasinophytes

Silicoflagellata (Phylum) (Borgert, 1890)

Protozoa (13)

Within limits

Acritarcha (Group) Evitt, 1963 - acritarchs

allogromids (Suborder) see (Order) Allogromiida Loeblich & Tappan, 1961

Arcyria (Genus) Wiggers, 1780

Difflugia (Genus) Leclerc, 1815

Foraminifera (Class) d'Orbigny, 1826 see (Phylum) Foraminifera d'Orbigny, 1826

Foraminifera (Order) d'Orbigny, 1826 see (Class) Foraminifera d'Orbigny, 1826

Foraminiferida (Order) d'Orbigny, 1826 see (Class) Foraminifera d'Orbigny, 1826 - foraminiferans

miliolids (Suborder) see (Order) Miliolida Delage & Hérouard, 1896

Myxogastromycetidae (Subclass) see (Subclass) Myxogastria Fries, 1829

Pontigulasia (Genus) Rhumbler, 1896

Prymnesiida (Order) Cavalier-Smith see (Phylum) Haptophyta D.J. Hibberd ex Edvardsen & Eikrem (2000)

rotalids (Suborder) see (Order) Rotaliida Lankester, 1885

textularids (Suborder) see (Order) Textulariida Delage & Hérouard, 1896

Protists (26)

Within limits

Alveolinidae (Family) Ehrenberg, 1839

Ammobaculites (Genus) Cushman, 1910

Ammonia (Genus) Brünnich, 1772

Bolivina (Genus) d'Orbigny, 1839

Camerina laevigata

Cassidulina (Genus) d'Orbigny, 1826

Dinoflagellata (Phylum) Engl. (1903) see (Superclass) Dinoflagellata Bütschli, 1885

Elphidium (Genus) Montfort, 1808

Euglypha (Genus) Dujardin, 1841

Globigerina (Genus) d'Orbigny, 1826

Globorotalia (Genus) Cushman, 1927

Lagena (Genus) Walker & Boys, 1784

Nonion (Genus) Montfort, 1808

Nonionella (Genus) Cushman, 1926

Paleodictyon (Genus) Menghini, 1850

Paleodictyon nodosum

Polycystinea (Class) Ehrenberg, 1838 see (Superclass) Polycystinia Ehrenberg, 1838 - polycystines

Pyrgo (Genus) Defrance, 1824

Quinqueloculina (Genus) d'Orbigny, 1826

Reophax (Genus) de Montfort, 1808

Soritidae (Family) Ehrenberg, 1839

Spirotrichea (Class) Bütschli, 1889

Tintinnina (Suborder) Kofoid & Campbell, 1929 see (Order) Tintinnida Kofoid & Campbell, 1929

Trichiaceae (Family) Chevall. (1826) see (Family) Trichiidae Chevallier, 1826

Trichiales (Order) T. Macbr. (1899) see (Order) Trichiida Macbride, 1922

Trochammina (Genus) Parker & Jones, 1859

Eukaryotes (8)

Within limits

Amoeboflagellata (Phylum) see (Class) Amebomastigota

diatoms ([unranked]) see (Class) Bacillariophyceae Haeckel (1878)

Dinomastigota (Phylum) Margulis, 1996 see (Phylum) Dinoflagellata Engl. (1903)

Euglenida (Phylum) Bütschli, 1884

Eukarya (Superkingdom) Chatton, 1925 see (Domain) Eukaryota Chatton, 1925

Eukaryota (Domain) Chatton, 1925 - eukaryotes

Protoctista (Kingdom) Hogg, 1860

Silicoflagellata (Class) (Borgert, 1890) Lemmermann, 1901 see (Class) Dictyochophyceae Silva (1980)

Prokaryotes (4)

Within limits

Bacteria (Kingdom) (Cohn 1870) Cavalier-Smith 1983 see (Kingdom) Bacteria Cavalier-Smith 2002 - bacteria

Bacteria (Kingdom) Cavalier-Smith 2002 see (Domain) Bacteria Woese et al. 1990 - bacteria

Cyanobacteria (Phylum) (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria

Monera (Kingdom) Haeckel 1866 see (Domain) Bacteria Woese et al. 1990

Organisms (1)

Within limits

organisms ([unranked]) see (Clade) Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]

Geological regions (49)

Within limits

Aldan Shield (Geologic province)

Anabar Shield ([unranked])

Arabian-Nubian Shield ([unranked])

Baikal Fold Belt ([unranked])

Baltic Shield ([unranked])

Cameroon N'tem Complex ([unranked])

Central Africa Craton ([unranked])

Chaillu Craton ([unranked])

Committee Bay Block ([unranked])

Congo Craton ([unranked])

Ethiopian Block ([unranked])

Greenland Shield (Geologic province)

Guapore Craton ([unranked])

Guiana Shield ([unranked])

Indian Shield (Geologic province)

Kaapvaal Craton ([unranked])

Kaminak Group ([unranked])

Kasaï Craton ([unranked])

Labrador Shield ([unranked])

Litchfield Complex ([unranked])

Luis Alves Massif ([unranked])

Madagascar Craton ([unranked])

Man Shield ([unranked])

Nanambu Complex ([unranked])

Pilbara Block (Geologic province)

Reguibat Shield ([unranked])

Rio de la Plata Craton ([unranked])

Rio de la Plata Massif ([unranked])

Rul Jungle Complex ([unranked])

São Francisco Craton ([unranked])

Sayan Fold Belt ([unranked])

Scottish Shield ([unranked])

Sebakwe Proto-Craton ([unranked])

Sino-Korean Craton ([unranked]) see ([unranked]) North China Craton

Slave Craton ([unranked])

Slave Province ([unranked])

Superior Craton ([unranked])

Superior Province ([unranked])

Tanzanian Craton ([unranked])

Tarim Craton ([unranked])

Tuareg Shield ([unranked])

Ukrainian Shield (Geologic province)

West African Craton ([unranked])

Wyoming Province ([unranked])

Yangtze Craton ([unranked])

Yienisei Fold Belt ([unranked])

Yilgarn Block (Geologic province)

Zambian Block ([unranked])

Zimbabwe Craton ([unranked])

Geological entities (3)

Within limits

Central American Seaway ([unranked])

Napier Complex ([unranked]) (Antarctica)

Paratethys ([unranked]) V.D. Laskarev, 1924

Links

http://www.palaeos.com/Cenozoic/Oligocene/Oligocene.htm

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Last updated: 1 Feb 2024