Period: 260 million to 251.0 million years ago.
Reptiles (3)
Upper limit
†Bolosauridae (Family) Cope, 1878 - bolosaurids
Entire range
†Millerettidae (Family) Romer, 1956 - millerettids
†Pareiasaurus americanus Araújo, 1985
Amphibians (10)
Upper limit
†Archegosauridae (Family) von Meyer, 1857
†Archegosauroidea (Superfamily) Meyer, 1857
Entire range
†Australerpeton (Genus) M.C. Barberena, 1998
†Australerpeton cosgriffi M.C. Barberena, 1998
†Bageherpeton (Genus) E.V. Dias & M.C. Barberena, 2001
†Bageherpeton longignathus E.V. Dias & M.C. Barberena, 2001
†Platyoposaurinae (Subfamily) Gubin, 1991
†Platyops (Genus) Twelvetrees, 1880
†Platyops stuckenbergi
Within limits
†Tupilakosauridae (Family) Kuhn, 1960 - tupilakosaurids
Fishes (12)
Entire range
†Ellisonia (Genus) Muller, 1956
Lower limit
†Neogondolella (Genus) Bender & Stoppel, 1965
Within limits
Chimaeridae (Family) Rafinesque, 1815 - shortnose chimaeras
Chondrichthyes ([unranked]) Huxley, 1880
Coelacanthiformes (Order) Jarvik, 1942 - coelacanths
†Conodonta (Superclass) Eichenberg, 1930 - conodonts
†Hibbardellina (Order)
Petromyzontida (Subclass) - lampreys
Petromyzontidae (Family) Bonaparte, 1832 - lampreys
Petromyzontiformes (Order) Berg, 1940 - lampreys
Pisces (Superclass) Linnaeus, 1758 - fishes
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 (20)
Upper limit
†Blastoidea (Class) Say, 1825
†Camerates (Subclass)
†Flexibles (Subclass)
Entire range
†Deltablastus (Genus)
†Timoroblastus (Genus) Wanner, 1924
Within limits
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
Cidaroida (Order) Claus, 1880
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
Holothuroidea (Class) (de Blainville, 1834) - sea cucumbers
†Inadunates (Subclass)
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
Flies (1)
Lower limit
Diptera (Order) Linnaeus, 1758 - true flies, mosquitoes, gnats
Beetles (1)
Within limits
Coleoptera (Order) Linnaeus, 1758 - beetles
Bugs (3)
Lower limit
†Protopsyllidiidae (Family) Becker-Migdisova, 1960
Within limits
†Archescytinidae (Family) Tillyard, 1926
Hemiptera (Order) Linnaeus, 1758 - true bugs
Insects (16)
Entire range
†Parasialidae (Family) Ponomarenko, 1977
†Permithonidae (Family) Tillyard, 1922
†Sheimiodea (Suborder) Martynova, 1958
Lower limit
Megaloptera (Order) Latreille, 1802 - alderflies
Within limits
Archaeognatha (Order) Börner, 1904 - bristletails
Archaeognatha (Suborder) Börner, 1904 see (Order) Archaeognatha Börner, 1904
Ephemeroptera (Order) Hyatt & Arms, 1891 - mayflies
Homoptera (Order) Leach, 1815 see (Order) Hemiptera Linnaeus, 1758 - plant bugs
Insecta (Class) Linnaeus, 1758 - insects
Neuroptera (Order) Linnaeus, 1758 - lacewings
Odonata (Order) Fabricius, 1793 - dragonflies and damselflies
Orthoptera (Order) Olivier, 1789 - locusts, katydids, crickets, grasshoppers
Plecoptera (Order) Latreille, 1802 - stone flies
Psocoptera (Order) Shipley, 1904 - book and bark lice
Pterygota (Infraclass) Lang, 1888
Thysanura (Order) Latreille, 1796 - silverfish and bristletails
Crustaceans (24)
Entire range
†Hemitrochiscus paradoxus Schauroth, 1854
Within limits
Acrothoracica (Order) Gruvel, 1905 see (Superorder) Acrothoracica Gruvel, 1905 - boring barnacles
Bairdia (Genus) McCoy, 1844
Branchiopoda (Class) Latreille, 1817 - branchiopods
Cephalocarida (Class) H.L. Sanders, 1955 - cephalocarids
Cirripedia (Class) (Rafinesque, 1816) see (Infraclass) Cirripedia Burmeister, 1834
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
Lepadomorpha (Suborder) Pilsbry, 1916
Malacostraca (Class) Latreille, 1802
Myodocopida (Order) Sars, 1866
†Oonocarcinus (Genus) Gemmellaro, 1890
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
Syncarida (Superorder) Packard, 1885 - syncarids
Tanaidacea (Order) Dana, 1849 - tanaids
Thoracica (Order) Darwin, 1854 see (Superorder) Thoracica Darwin, 1854 - goose and acorn barnacles
Mites (1)
Within limits
Eupodidae (Family) Koch, 1842
Arachnids (12)
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
Mesothelae (Suborder) Pocock, 1892 - segmented spiders
Opiliones (Order) Sundevall, 1833 - harvestmen
Paleoamblypygi (Suborder) Weygoldt, 1996 see (Suborder) Palaeoamblypygi Weygoldt, 1996
Pseudoscorpiones (Order) De Geer, 1778
Ricinulei (Order) Thorell, 1876 - ricinuleids
Scorpiones (Order) Koch, 1837 - scorpions
Solifugae (Order) Sundevall, 1833
Uropygi (Order) Thorell, 1882 see ([unranked]) Uropygi Thorell, 1882 - whip scorpions
Arthropods (34)
Upper limit
†Phillipsiidae (Family) Oehlert, 1886 see (Family) †Proetidae Salter, 1864
†Polymerida (Order)
†Trilobita (Class) Walch, 1771 - trilobites
†Trilobitomorpha (Subphylum) Størmer, 1944 see (Superclass) †Trilobitomorpha Størmer, 1944 - trilobites
†Trilobitomorpha (Superclass) Størmer, 1944, stat. inval. see (Superclass) †Trilobitomorpha Størmer, 1944
Entire range
†Hemitrochiscus (Genus) Schauroth, 1854
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
Collembola (Order) Lubbock, 1870 see (Class) Collembola Lubbock, 1870 - springtails
Collembola (Class) Lubbock, 1870
Crustacea (Subphylum) Brünnich, 1772 see (Superclass) Crustacea Pennant, 1777 - crustaceans
Diplopoda (Class) Blainville, 1844 - millipedes
Diplura (Order) Börner, 1904 - diplurans
Entognatha (Class) Hirst & Maulik, 1926 see (Class) Hexapoda Blainville, 1816
Euchelicerata ([unranked]) Weygoldt & Paulus, 1979
†Glosselytrodea (Order) Martynov, 1938 - glosselytrodeans
Hexapoda (Superclass) Latreille, 1825
Hexapoda (Epiclass) Latreille, 1825 see (Superclass) Hexapoda Latreille, 1825
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)
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
Progoneata ([unranked])
Pycnogonida (Class) Latreille, 1810 - pycnogonids
Pycnogonida (Superclass) Latreille, 1810 see (Class) Pycnogonida Latreille, 1810
Xiphosura (Class) Latreille, 1802 - horseshoe crabs
Xiphosura ([unranked]) Latreille, 1802 see (Class) Xiphosura Latreille, 1802 - horseshoe crabs
Xiphosurida (Order) Latreille, 1802
Molluscs (41)
Upper limit
†Conocardioida (Order) Neumayr, 1891
†Hyolithida (Order) Matthew, 1899
†Rostroconchia (Class) Pojeta et al., 1972
Within limits
†Ammonoidea (Subclass) Zittel, 1884
Amphineura (Subphylum) see (Phylum) Mollusca Linnaeus, 1758
Anomalodesmata (Subclass) Dall, 1889 see (Order) Anomalodesmata Dall, 1889
Archaeogastropoda (Order) Thiele, 1925 see (Order) Vetigastropoda Salvini-Plawen, 1980
†Aulacocerida (Order) Stolley, 1919
†Bactritoidea (Subclass) Shimanskiy, 1951
†Bellerophontida (Order) Ulrich & Scofield, 1897 see (Superfamily) †Bellerophontoidea McCoy, 1852
Bivalvia (Class) Linnaeus, 1758 - bivalves
Caenogastropoda ([unranked]) Cox, 1960 see (Superorder) Caenogastropoda Cox, 1960
Cephalopoda (Class) Cuvier, 1795 - cephalopods
Coleoidea (Subclass) Bather, 1888
Cyrtosoma (Subphylum) Runnegar & Pojeta Jr., 1974 see (Phylum) Mollusca Linnaeus, 1758
Dentalioida (Order) Palmer, 1974 see (Order) Dentaliida Starobogatov, 1974
Diasoma (Subphylum) Runnegar & Pojeta Jr., 1974 see (Phylum) Mollusca Linnaeus, 1758
Euomphalina (Suborder) de Koninck, 1881 see (Superfamily) †Euomphaloidea White, 1877
Gastropoda (Class) Cuvier, 1795 - snails and slugs
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
Mesogastropoda (Order) Thiele, 1925 see ([unranked]) mesogastropods - mesogastropods
Mollusca (Phylum) Linnaeus, 1758 - molluscs
Murchisoniina (Suborder) Cox & Knight, 1960 see (Superfamily) †Murchisonioidea Koken, 1896
Nautiloidea (Subclass) Agassiz, 1848
Nautilus (Genus) Linnaeus, 1758
Neritopsina (Suborder) Cox, 1960 see (Order) Neritopsina Cox & Knight, 1960
Opisthobranchia (Subclass) Milne-Edwards, 1848 see (Order) Opisthobranchia Milne-Edwards, 1848 - opisthobranchs
Palaeotaxodonta (Subclass) Korobkov, 1954 see (Subclass) Protobranchia Pelseneer, 1889
Patellina (Suborder) Ihering, 1876 see (Superfamily) Patelloidea Rafinesque, 1815
Pelecypoda (Class) Goldfuss, 1820 see (Class) Bivalvia Linnaeus, 1758
†Phragmoteuthida (Order) Jeletzky, 1965
Pleurotomariina (Suborder) (Cox & Knight, 1960) see (Superfamily) Pleurotomarioidea Swainson, 1840
Prosobranchia (Subclass) Milne-Edwards, 1848 see (Class) Gastropoda Cuvier, 1795 - prosobranchs
Pteriomorphia (Subclass) Beurlen, 1944 see (Superorder) Pteriomorphia Beurlen, 1944
Pulmonata (Subclass) Cuvier, 1814 see (Order) Pulmonata Cuvier, 1814 - land snails and slugs
Scaphopoda (Class) Bronn, 1862 - tusk shells
Siphonodentalioida (Order) see (Order) Gadilida Starobogatov, 1974
Trochina (Suborder) (Cox & Knight, 1960) see (Superfamily) Trochoidea Rafinesque, 1815
Tryblidiida (Order) Lemche, 1957 see (Order) Monoplacophorida Wenz, in Knight, 1952
Annelids (8)
Within limits
Annelida (Phylum) Lamarck, 1809 - segmented worms
Aphroditidae (Family) Malmgren, 1867
Aphroditoidea (Superfamily) Malmgren, 1867
Opheliidae (Family) Malmgren, 1867
Polychaeta (Class) Grube, 1850 - polychaetes
Polynoidae (Family) Kinberg, 1856
Sigalionidae (Family) Kinberg, 1856
Spirorbis (Genus) Daudin, 1800
Sponges (55)
Upper limit
†Reticulosa (Order) Reid, 1958
Within limits
Amphidiscophora (Subclass) Schulze, 1886
Amphidiscosa (Order) Schrammen, 1924 see (Order) Amphidiscosida Schrammen, 1924
Amphidiscosida (Order) Schrammen, 1924
Astrophorida (Order) Sollas, 1888 see (Suborder) Astrophorina Sollas, 1888
†Astylospongiidae (Family) Zittel, 1877
Calcarea (Class) Bowerbank, 1864 - calcareous sponges
†Celyphiidae (Family) de Laubenfels, 1955
Ceractinomorpha (Subclass) Lévi, 1953 see (Class) Demospongiae Sollas, 1885
Chalarina (Suborder) de Laubenfels, 1955
†Chenendoporidae (Family) Roemer, 1864
Clionaidae (Family) d'Orbigny, 1851
Clionidae (Family) d'Orbigny, 1851, nom. illeg. see (Family) Clionaidae d'Orbigny, 1851
†Cnemidiastridae (Family) Schrammen, 1924
†Cryptocoeliidae (Family) Steinmann, 1882
†Cylindrophymatidae (Family) Schrammen, 1936
Demospongea (Class) Sollas, 1875 see (Class) Demospongiae Sollas, 1885
Demospongiae (Class) Sollas, 1885 - demosponges
Dictyoceratida (Order) Minchin, 1900
†Dorydermatidae (Family) Moret, 1926 see (Subfamily) Pleromatinae Sollas, 1888
Geodiidae (Family) Gray, 1867
Hadromerida (Order) Topsent, 1894
Halinidae (Family) de Laubenfels, 1936 see (Family) Plakinidae Schulze, 1880
†Hemidiscosa (Order) Schrammen, 1924
Hexactinellida (Class) Schmidt, 1870 - hexactinellids
Hexactinosa (Order) Schrammen, 1903 see (Order) Hexactinosida Schrammen, 1903
Hexasterophora (Subclass) Schulze, 1886
†Jereidae (Family) de Laubenfels, 1955 see (Family) †Siphoniidae d'Orbigny, 1851
Keratosa (Order) Grant, 1861 see (Order) Dictyoceratida Minchin, 1900
Lelapiidae (Family) Dendy & Row, 1913
Lithistida (Order) Schmidt, 1870 see (Subclass) Lithistida Schmidt, 1870 - lithistids
Lyssacinosa (Order) Zittel, 1877 see (Order) Lyssacinosida Zittel, 1877
Lyssacinosida (Order) Zittel, 1877
Megamorina (Suborder) Zittel, 1878
Pharetronida (Order) Zittel, 1878 see (Subclass) Pharetronidia
†Plinthosellidae (Family) Schrammen, 1910
Porifera (Phylum) Grant, 1836 - sponges
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
†Sebargasiidae (Family) de Laubenfels, 1955 (1882)
Solenida (Order) de Laubenfels, 1955
Sphaerocladina (Suborder) Schrammen, 1910
Sphinctozoa (Subclass) Hartman, 1982 see (Order) †Sphinctozoa (Steinmann, 1882)
†Sphinctozoa (Order) (Steinmann, 1882)
Spongiidae (Family) Gray, 1867
†Stromatoporata (Class) see (Class) †Stromatoporoidea Nicholson & Murie, 1878
†Stromatoporoida (Order) see (Class) †Stromatoporoidea Nicholson & Murie, 1878
†Stromatoporoidea (Class) Nicholson & Murie, 1878
Tetracladina (Suborder) Zittel, 1878
Tetractinomorpha (Subclass) Lévi, 1953 see (Class) Demospongiae Sollas, 1885
†Thalamida (Order) de Laubenfels, 1955 see (Order) †Permosphincta Termier & Termier, 1974
†Titusvillidae (Family) Caster, 1939 see (Family) †Titusvilliidae Caster, 1939
Verongida (Order) Bergquist, 1978
Invertebrates (111)
Upper limit
†Ambocoelioidea (Superfamily) George, 1931
†Aulostegoidea (Superfamily) Muir-Wood & Cooper, 1960
†Brachythyridoidea (Superfamily) Frederiks, 1924
†Centronellidina (Suborder) Stehli, 1965 see (Suborder) Terebratulidina Waagen, 1883
†Chileata (Class) Williams et al., 1996
†Cryptostomata (Order) Vine, 1884 see (Order) †Cryptostomida Bassler, 1953
†Dalmanellidina (Suborder) Moore, 1952
†Delthyridina (Suborder) Ivanova, 1972
†Echinoconchoidea (Superfamily) Stehli, 1954
†Enteletoidea (Superfamily) Waagen, 1884
†Hyolitha (Phylum) (Marek, 1963) see (Class) †Hyolitha Marek, 1963
†Linoproductoidea (Superfamily) Stehli, 1954
†Lyttoniidina (Suborder) Williams et al., 2000
†Lyttonioidea (Superfamily) Waagen, 1883
†Martinioidea (Superfamily) Waagen, 1883
†Orthida (Order) Schuchert & Cooper, 1932
†Orthotetida (Order) Waagen, 1884
†Orthotetidina (Suborder) Waagen, 1884
†Orthotetoidea (Superfamily) Waagen, 1884
†Paekelmanelloidea (Superfamily) see (Superfamily) †Paeckelmanelloidea Ivanova, 1972
†Reticularioidea (Superfamily) Waagen, 1883
†Rhynchoporoidea (Superfamily) Muir-Wood, 1955
†Richthofenioidea (Superfamily) Waagen, 1885
†Rugosa (Order) Milne-Edwards & Haime, 1850
†Spiriferida (Order) Waagen, 1883
†Spiriferidina (Suborder) Waagen, 1883
†Spiriferoidea (Superfamily) King, 1846
†Stenoscismatoidea (Superfamily) Oehlert, 1887
†Strophalosiidina (Suborder) Schuchert, 1913
†Strophalosioidea (Superfamily) Schuchert, 1913
†Stryingocephaloidea (Superfamily) see (Superfamily) †Stringocephaloidea King, 1850
†Tabulata (Order) (Milne-Edwards & Haime, 1850)
Within limits
Anthozoa (Class) Ehrenberg, 1831
Articulata (Class) Huxley, 1869
†Athyridida (Order) Boucot et al., 1964
†Athyrididina (Suborder) Boucot et al., 1964
†Athyridoidea (Superfamily) McCoy, 1841
Brachiopoda (Phylum) Duméril, 1806 - brachiopods
Bryozoa (Phylum) Ehrenberg, 1831 - bryozoans
Chaetognatha (Phylum) Leuckart, 1854 - chaetognaths
†Chonetidina (Suborder) Muir-Wood, 1955
†Chonetoidea (Superfamily) Bronn, 1862
Cnidaria (Phylum) Hatschek, 1888 - cnidarians
†Conodonta (Phylum) Eichenberg, 1930 see (Subclass) †Conodonta Eichenberg, 1930
†Conodontophorida (Class) Eichenberg, 1930 see (Order) †Conodontophorida Eichenberg, 1930
†Conulariida (Order) Miller & Gurley, 1896
†Conulata (Class) Moore & Harrington, 1956
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
†Cryptonelloidea (Superfamily) Thomson, 1926
Ctenophora (Phylum) Eschscholtz, 1829 - comb jellies
Ctenostomata (Order) Busk, 1852
†Cyrtinidina (Suborder) Carter & Johnson, 1994
†Cystoporata (Order) Astrova, 1964
†Dielasmatoidea (Superfamily) Schuchert, 1913
Dimerelloidea (Superfamily) Buckman, 1918
Discinidae (Family) Gray, 1840
Discinoidea (Superfamily) Gray, 1840
Echiura (Phylum) Sedgwick, 1898 see (Class) Echiura - spoon worms, echiurans
Ectoprocta (Phylum) Nitsche, 1869 see (Phylum) Bryozoa Ehrenberg, 1831 - ectoprocts
Euonychophora (Class) Hutchinson, 1930 see (Order) Euonychophora Hutchinson, 1930
†Fenestrata (Order) Elias & Condra, 1957 see (Order) †Fenestellida Astrova & Morozova, 1956
Gymnolaemata (Class) Allman, 1856
Hemichordata (Phylum) Bateson, 1885 - hemichordates
Hydroida (Order) Johnston, 1836 see (Order) Anthoathecatae - hydroids
Hydrozoa (Class) Owen, 1843
Inarticulata (Class) (Huxley, 1869)
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
Monoplacophora (Class) Odhner, 1940 - monoplacophorans
Myriapoda ([unranked]) Latreille, 1802 see (Subphylum) Myriapoda Latreille, 1802
Octocorallia (Subclass) Haeckel, 1866 see (Subclass) Alcyonaria - octocorals
Onychophora (Phylum) Grube, 1853 - velvet worms
†Pennospiriferinoidea (Superfamily) Dagys, 1972
Polyplacophora (Class) Blainville, 1816 - chitons
†Productida (Order) Sarycheva & Sokolskaya, 1959
†Productidina (Suborder) Waagen, 1883
†Productoidea (Superfamily) Gray, 1840
Pterobranchia (Class) Lankester, 1877 - pterobranchs
Pterobranchia (Phylum) Lankester, 1877 see (Class) Pterobranchia Lankester, 1877
Pugnacoidea (Superfamily) Rzhonsnitskaia, 1956
†Retziidina (Suborder) Boucot et al., 1964
†Retzioidea (Superfamily) Waagen, 1883
Rhynchonellata (Class) Williams et al., 1996
Rhynchonellida (Order) Kuhn, 1949
Rhynchonelliformea (Subphylum) Williams et al., 1996
†Rhynchotetradoidea (Superfamily) Licharew, 1956
Scyphomedusae (Group) see (Subclass) Scyphomedusae Lankaster, 1877
Scyphozoa (Class) Goette, 1887 - jellyfish
†Spiriferinida (Order) Ivanova, 1972
Stenolaemata (Class) Borg, 1926
†Strophomenata (Class) Williams et al, 1996
†Strophomenidina (Suborder) Opik, 1934
†Suessioidea (Superfamily) Waagen, 1883
Terebratulida (Order) Waagen, 1883
Terebratulidina (Suborder) Waagen, 1883
Tracheata (Subphylum)
Trachylinida (Order) see (Order) Trachylina Haeckel, 1879
†Trepostomata (Order) Ulrich, 1882
Tubuliporata (Order)
†Wellerelloidea (Superfamily) Licharew, 1956
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 (13)
Entire range
†Vasovinea (Genus) H.Q.Li & D.W.Taylor (1999)
†Vasovinea tianii H. Li & D.W.Taylor (1999)
Within limits
Bryophyta (Phylum) A.Braun (1864) - bryophytes
Coniferophyta (Phylum) see (Subclass) Pinidae Cronquist, Takht. & Zimmerm. (1966)
Equisetaceae (Family) Michx. ex DC. (1804) - horsetails
Filicinophyta (Phylum) see (Infraphylum) Filices (L.) Cavalier-Sm. (1998)
Ginkgoatae (Class) see (Class) Ginkgoopsida Engl. (1897)
Lycophyta (Phylum) see (Infraphylum) Lycophytae (auct.) Cavalier-Sm. (1998) - lycophytes
Marattiaceae (Family) Kaulf. (1824), nom. cons. - marattioids
Osmundaceae (Family) Martinov (1820)
Pinophyta (Division) Cronquist, Takht. & Zimmerm. see (Division) Pinophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)
Plantae (Kingdom) Haeckel (1866) - plants
†Pteridospermopsida (Class) see ([unranked]) †pteridosperms
Algae (11)
Upper limit
†Buedingiisphaeridium (Genus) Schaarschmidt, 1963 emend. Lister, 1970 emend. Sarjeant & Stancliffe, 1994
Entire range
†Buedingiisphaeridium permicum Schaarschmidt (1963)
Within limits
Charales (Order) Lindl. (1836) - stoneworts
†Comasphaeridium (Genus) Staplin, Jansonius & Pocock, 1965
Dasycladaceae (Family) Kützing (1843)
Dasycladales (Order) Pascher (1931)
†Dorsennidium (Genus) Wicander, 1974
†Dorsennidium europaeum (Stockmans & Willière, 1960) Sarjeant & Stancliffe (1994)
†Dorsennidium europaeum subsp. europaeum (Stockmans & Willière, 1960) Sarjeant & Stancliffe (1994)
†Micrhystridium (Genus) Deflandre, 1937
Prasinophyceae (Class) T. Christensen, 1962 ex Ø. Moestrup & J. Throndsen (1988) see ([unranked]) prasinophytes - prasinophytes
Protozoa (8)
Within limits
†Acritarcha (Group) Evitt, 1963 - acritarchs
allogromids (Suborder) see (Order) Allogromiida Loeblich & Tappan, 1961
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
rotalids (Suborder) see (Order) Rotaliida Lankester, 1885
textularids (Suborder) see (Order) Textulariida Delage & Hérouard, 1896
Protists (8)
Within limits
Ammobaculites (Genus) Cushman, 1910
Paleodictyon (Genus) Menghini, 1850
Polycystinea (Class) Ehrenberg, 1838 see (Superclass) Polycystinia Ehrenberg, 1838 - polycystines
Reophax (Genus) de Montfort, 1808
†Reophax asperus Cushman & Waters, 1928
Spirotrichea (Class) Bütschli, 1889
Tintinnina (Suborder) Kofoid & Campbell, 1929 see (Order) Tintinnida Kofoid & Campbell, 1929
Trochammina (Genus) Parker & Jones, 1859
Eukaryotes (4)
Within limits
Dinomastigota (Phylum) Margulis, 1996 see (Phylum) Dinoflagellata Engl. (1903)
Eukarya (Superkingdom) Chatton, 1925 see (Domain) Eukaryota Chatton, 1925
Eukaryota (Domain) Chatton, 1925 - eukaryotes
Protoctista (Kingdom) Hogg, 1860
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 (52)
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])
†Gondwana ([unranked]) E. Suess, 1861
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])
†Pangaea ([unranked]) A. Wegener, 1920
†Pangea ([unranked]) see ([unranked]) †Pangaea A. Wegener, 1920
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 (1)
Within limits
Napier Complex ([unranked]) (Antarctica)
Links
http://www.palaeos.com/Paleozoic/Permian/Lopingian.html