Author:
Cloud,P.;Moorman,M.;Pierce,D.
Year:
1975
Title:
Sporulation and ultrastructure in a Late Proterozoic cyanophyte: some implications for taxonomy and plant phylogeny.
Reference:
Cloud,P. et al. (1975) Sporulation and ultrastructure in a Late Proterozoic cyanophyte: some implications for taxonomy and plant phylogeny. The Quarterly Review of Biology Vol. 50 # 2 P. 131- 150
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Genus Species Country(Region) From To
Sphaerocongregus Sphaerocongregus variabilis Utah Late Proterozoic
Sphaerocongregus Sphaerocongregus variabilis Canada(Alberta) Late Proterozoic
Sphaerocongregus Sphaerocongregus variabilis Alaska Late Proterozoic