Period: 517 million to 505 million years ago.
†Westergaardodina (Genus) Müller, 1959
Entire range:
†Furnishina (Genus) Müller, 1959
†Hertzina (Genus) Müller, 1959
Within limits:
†Distacodontina (Order)
Within limits:
Vertebrata (Subphylum) Cuvier, 1812 - vertebrates
Entire range:
†Bredocaris (Genus) Müller, 1983
†Bredocaris admirabilis Müller, 1983
†Cambropachycope (Genus) Walossek & Müller, 1990
†Cyclotron lapworthi (Groom, 1902)
†Goticaris (Genus) Walossek & Müller, 1990
†Henningsmoenicaris (Genus) Walossek & Müller, 1991, nom. nov.
†Hesslandona longispinosa (Kozur, 1974)
†Hesslandona necopina Müller, 1964
†Hesslandona unisulcata Müller, 1982
†Vestrogothia anterispinata Zhang & Dong, 2009
†Vestrogothia bispinata Zhang & Dong, 2009
Within limits:
Branchiopoda (Class) Latreille, 1817 - branchiopods
Cephalocarida (Class) H.L. Sanders, 1955 - cephalocarids
†Leperditicopida (Order) Scott, 1961
Malacostraca (Class) Latreille, 1802
Ostracoda (Class) Latreille, 1802 - ostracods
Phyllocarida (Subclass) Packard, 1879 - leptostracans
Upper limit:
†Burlingiidae (Family)
Entire range:
†Agnostotes (Pseudoglyptagnostus) elegans (Lazarenko, 1966)
†Agnostus pisiformis (Wahlenberg, 1818)
†Aphelaspis (Genus) Resser, 1935
†Cambrocaris (Genus) Walossek & Szaniawski, 1991
†Cedaria (Genus) Walcott, 1924
†Cheilocephalus brevilobus (Walcott)
†Glyptagnostus (Genus)
†Martinssonia (Genus) Müller & Walossek, 1986
†Martinssonia elongata K.J. Müller & D. Walossek, 1986
†Olenus (Genus) Dalman, 1826
†Saukia (Genus) Walcott, 1914
Within limits:
†Agnostida (Order) Salter, 1864
Arthropoda (Phylum) Latreille, 1829 - arthropods
†Chasmataspidida (Order) Caster & Brooks, 1956
Chelicerata (Superclass)
†Naraoia (Genus) Walcott, 1912
†Naraoiidae (Family) Walcott, 1912
†Nektaspida (Order) Raymond, 1920 - nektaspids
Entire range:
†Cymatopegma (Genus) Pojeta, Gilbert-Tomlinson & Shergold, 1977
†Kimopegma (Genus) Pojeta, Gilbert-Tomlinson & Shergold, 1977
†Matthevia (Genus) Walcott, 1885
†Oepikila (Genus) Runnegar & Pojeta, 1974
†Preacanthochiton (Genus) Bergenhayn, 1960
†Pseudotechnophorus (Genus)
Lower limit:
†Actinoceratoidea (Subclass)
Cephalopoda (Class) Cuvier, 1797 - cephalopods
†Conocardioida (Order) Neumayr, 1891
†Endoceratoidea (Subclass)
Gastropoda (Class) Cuvier, 1795 - snails and slugs
Nautiloidea (Subclass) Agassiz, 1847
†Pinnocaris (Genus)
†Ribeiria (Genus)
Within limits:
Bivalvia (Class) C. Linnaeus, 1758 - bivalves
†Cyrtonellida (Order)
†Hyolithida (Order) Matthew, 1899
Nautilus (Genus) C. Linnaeus, 1758
†Onychochilina (Suborder)
†Ribeirioida (Order) Kobayashi, 1933
†Rostroconchia (Class) Pojeta et al., 1972
Within limits:
Polychaeta (Class) Grube, 1850 - polychaetes
Entire range:
†Dactylotreta (Genus) Rowell & Henderson, 1978
†Dactylotreta unda Engelbretsen, 2006
†Eocephalodiscus (Genus) Kozlowski, 1938, nom. nud.
†Eorhabdopleura (Genus)
†Euorthisina (Genus) Havlicek, 1950
†Euorthisina nazarenensis Benedetto, 2007
†Kvania (Genus) Havlicek, 1994
†Kvania azulpampensis Benedetto, 2007
†Kvania azulpampensis azulpampensis Benedetto, 2007
†Kvania azulpampensis dichotoma Benedetto, 2007
†Kvania lariensis Benedetto, 2007
†Kvania mergli Benedetto, 2007
†Kvania primigenia Benedetto, 2007
†Lesserorthis (Genus) Benedetto, 2007
†Lesserorthis havliceki Benedetto, 2007
†Multivasculatidae (Family) de Laubenfels, 1955
†Nanorthis (Genus) Ulrich & Cooper, 1936
†Nanorthis calderensis Benedetto, 2007
†Nanorthis calderensis alternata Benedetto, 2007
†Nanorthis calderensis calderensis Benedetto, 2007
†Protorthisina (Genus) Benedetto, 2007
†Protorthisina simplex Benedetto, 2007
Lower limit:
†Camaroidea (Order)
Ectoprocta (Phylum) Nitsche, 1870 - ectoprocts
Polyplacophora (Class) Blainville, 1816 - chitons
†Stolonoidea (Order)
†Tuboidea (Order)
Within limits:
†Acrotheloidea (Superfamily)
Acrotretida (Order) Kuhn, 1949
†Acrotretoidea (Superfamily)
Amphidiscophora (Subclass) F.E. von Schulze, 1887
Annelida (Phylum) Lamarck, 1809 - segmented worms
†Anthaspidellidae (Family) Miller, 1889
Anthozoa (Class) Ehrenberg, 1831
†Astraeospongiidae (Family) de Laubenfels, 1955
†Billingsellida (Order)
†Billingsellidina (Suborder)
†Billingselloidea (Superfamily)
Brachiopoda (Phylum) Duméril, 1806 - brachiopods
Calcarea (Class) Bowerbank, 1864 - calcareous sponges
Ceractinomorpha (Subclass) Lévi, 1973
†Chileata (Class)
†Choiidae (Family) de Laubenfels, 1955
Clionaidae (Family) d'Orbigny, 1851
Cnidaria (Phylum) Hatschek, 1888 - cnidarians
†Conchopeltida (Order)
†Conulata (Class) Moore & Harrington, 1956
Craniata (Class) Williams, Carlson, Brunton, Holmer & Popov, 1996
Craniiformea (Subphylum) Popov, Bassett, Holmer & Laurie, 1993
†Craniopsida (Order) Gorjansky & Popov, 1985
†Craniopsidae (Family) Williams, 1963
†Craniopsoidea (Superfamily) Williams, 1963
Crinoidea (Class) - sea lilies and feather stars
Ctenophora (Phylum) Eschscholtz, 1829 - comb jellies
†Dalmanellidina (Suborder)
Demospongiae (Class) Sollas, 1875 - demosponges
†Dendroidea (Order)
†Dierespongioidea (Suborder) Rigby, 1976
Echinodermata (Phylum) Klein, 1734 ex De Brugière, 1789 - echinoderms
†Edrioasteroidea (Class)
†Eocrinoidea (Class)
†Graptolithina (Class)
Hadromerida (Order) Topsent, 1898
†Heteractinida (Order) Hinde, 1888
Hexactinellida (Class) O. Schmidt, 1870 - hexactinellids
†Hintzespongiidae (Family) Finks, 1983
†Hintzespongioidea (Suborder) Finks, 1983
Holothuroidea (Class) - sea cucumbers
†Homalozoa (Subphylum) Whitehouse, 1941
†Homoiostelea (Class)
Hydrozoa (Class) Owen, 1843
†Hyolithes (Genus) Eichwald, 1840
†Leptomitidae (Family) de Laubenfels, 1955
Lingulata (Class)
Lingulida (Order) Waagen, 1885
Linguliformea (Subphylum)
Linguloidea (Superfamily) Menke, 1828
Lithistida (Order) Schmidt, 1870 - lithistids
†Lobopodia (Phylum) Snodgrass, 1938 - lobopodians
Mollusca (Phylum) Linnaeus, 1758 - molluscs
Monoplacophora (Class) Odhner, 1940 - monoplacophorans
†Obolidae (Family)
†Orchocladina (Suborder) Rauff, 1893
†Orthida (Order) Schuchert & Cooper, 1932
†Orthidina (Suborder)
†Orthoidea (Superfamily)
†Orthotheca (Genus)
†Orthothecida (Order) Marek, 1966
†Paterinata (Class)
†Paterinida (Order)
†Paterinoidea (Superfamily)
†Pentamerida (Order)
†Piraniidae (Family) de Laubenfels, 1955
†Plectorthoidea (Superfamily)
†Porambonitoidea (Superfamily)
Porifera (Phylum) Grant, in Todd, 1836 - sponges
†Procoelomata (Phylum) Bergström, 1989
†Protomedusae (Class)
†Protorthida (Order)
†Protospongiidae (Family) Hinde, 1887
†Protospongioidea (Suborder) Finks, 1960
Pterobranchia (Class) - pterobranchs
Pycnogonida (Class) Latreille, 1810 - pycnogonids
†Reticulosa (Order) Reid, 1958
†Rhizomorina (Suborder) Zittel, 1878
Rhynchonellata (Class)
Rhynchonelliformea (Subphylum)
Scyphozoa (Class) - jellyfish
†Siphonotretida (Order)
†Siphonotretidae (Family)
†Siphonotretoidea (Superfamily)
†Sphinctozoa (Order)
†Strophomenata (Class)
†Stylophora (Class) - stylophorans
†Syntrophiidina (Suborder)
†Tabulata (Order)
Tetractinomorpha (Subclass) Lévi
Verongida (Order) Bergquist
Zoantharia (Subclass)
Within limits:
Chordata (Phylum) Bateson, 1885 - chordates
Within limits:
†Acritarcha Evitt, 1963 - acritarchs
Foraminifera (Class) Lee, 1990
Paleodictyon (Genus) Menghini, 1850
Polycystinea (Class) - polycystines
Within limits:
Animalia (Kingdom) Linnaeus, 1758 - animals
Eukaryota (Domain) Chatton, 1925 - eukaryotes
Within limits:
Cyanobacteria (Phylum) Stanier, 1974 ex Cavalier-Smith, 2002 - cyanobacteria
Within limits:
Biota
Within limits:
Aldan Shield
Anabar Shield
Arabian-Nubian Shield
Baikal Fold Belt
Baltic Shield
Cameroon N'tem Complex
Central Africa Craton
Chaillu Craton
Committee Bay Block
Congo Craton
Ethiopian Block
†Gondwana E. Suess, 1861
Greenland Shield
Guapore Craton
Guiana Shield
†Iapetus Ocean
Indian Shield
Kaapvaal Craton
Kaminak Group
Kasaï Craton
†Khanty Ocean
Labrador Shield
†Laurentia
Litchfield Complex
Luis Alves Massif
Madagascar Craton
Man Shield
Nanambu Complex
Napier Complex
Pilbara Block
†Proto-Tethys Ocean
Reguibat Shield
Rio de la Plata Craton
Rio de la Plata Massif
Rul Jungle Complex
São Francisco Craton
Sayan Fold Belt
Scottish Shield
Sebakwe Proto-Craton
Slave Craton
Slave Province
Superior Craton
Superior Province
Tanzanian Craton
Tarim Craton
Tuareg Shield
Ukrainian Shield
West African Craton
Wyoming Province
Yangtze Craton
Yienisei Fold Belt
Yilgarn Block
Zambian Block
Zimbabwe Craton
http://www.palaeos.com/Paleozoic/Cambrian/LateCam.html