Period: 4500 million to 542 million years ago.
†Bomakellia (Genus) Fedonkin, 1990
Lower limit:
†Halkieriidae (Family)
Entire range:
†Beltanella gilesi Sprigg
†Cyclomedusa gigantea Sprigg
†Ediacaria flindersi Sprigg
†Kimberella (Genus) Wade, 1972, nom. nov.
†Pseudorhopilema chapmani Sprigg
Lower limit:
Cnidaria (Phylum) Hatschek, 1888 - cnidarians
Monoplacophora (Class) Odhner, 1940 - monoplacophorans
Entire range:
†Tasmanites (Genus) E.T. Newton, 1875
Lower limit:
†Acritarcha Evitt, 1963 - acritarchs
Lower limit:
Animalia (Kingdom) Linnaeus, 1758 - animals
Eukaryota (Domain) Chatton, 1925 - eukaryotes
Entire range:
†Palaeopleurocapsa (Genus) A. Knoll et al., 1975
†Palaeopleurocapsa wopfnerii A. Knoll et al., 1975
Lower limit:
Cyanobacteria (Phylum) Stanier, 1974 ex Cavalier-Smith, 2002 - cyanobacteria
Lower limit:
Biota
Entire range:
†Arctica
†Atlantica
†Columbia J.J.W. Rogers & M. Santosh, 2002
†Kenorland
†Mirovia
†Nena
†Rodinia
†Ur
†Vaalbara
Lower limit:
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
Greenland Shield
Guapore Craton
Guiana Shield
Indian Shield
Kaapvaal Craton
Kaminak Group
Kasaï Craton
Labrador Shield
Litchfield Complex
Luis Alves Massif
Madagascar Craton
Man Shield
Nanambu Complex
Napier Complex
Pilbara Block
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/Timescale/Precambrian.htm