Author:
Vidal,G.;Moczydlowska,M.
Year:
1992
Title:
Patterns of phytoplankton radiation across the Precambrian-Cambrian boundary.
Reference:
Vidal,G. et al. (1992) Patterns of phytoplankton radiation across the Precambrian-Cambrian boundary. Journal of the Geological Society, London Vol. 149 # 4 P. 64- 654
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Genus Species Country(Region) From To
Asteridium Asteridium lanatum Poland Early Cambrian
Asteridium Asteridium tornatum Poland Early Cambrian
Calyptothrix Calyptothrix alternata USSR(Urals) Late Riphean
Chuaria Chuaria circularis Sweden Late Riphean
Comasphaeridium Comasphaeridium agglutinatum Poland Early Cambrian
Comasphaeridium Comasphaeridium formosum Poland Early Cambrian
Fimbriaglomerella Fimbriaglomerella membranacea Denmark Early Cambrian
Heliconema Heliconema turukhanica USSR(Siberia) Late Riphean
Leiosphaeridia Leiosphaeridia sp.A sp. nov. Arizona Late Riphean
Octaedryxium Octaedryxium truncatum USSR(Ukrainian SSR) Vendian
Palaeogomphosphaeria Palaeogomphosphaeria cauriensis Sweden Late Riphean Vendian
Palaeolyngbya Palaeolyngbya sphaerocephala USSR(Siberia) Late Riphean
Pterospermella Pterospermella velata Poland Early Cambrian
Satka Satka sp Montana Middle Proterozoic
Skiagia Skiagia ornata Sweden Early Cambrian
Sphaerocongregus Sphaerocongregus variabilis Norway Late Riphean
Trachyhystrichosphaera Trachyhystrichosphaera aimika USSR(Siberia) Late Riphean