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
Valeria Valeria lophostriata Arizona Late Riphean
Vandalosphaeridium Vandalosphaeridium walcottii Arizona Late Riphean