Author:
Cramer,F.H.
Year:
1968
Title:
Silurian phytoplankton Provinces
Reference:
Cramer,F.H. (1968) Silurian phytoplankton Provinces Geological Society of America, Abstracts with Program, Annual Meeting P. 63- 64
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium digitatum Atlantic Ocean Late Llandoverian Early Ludlovian
Deunffia Deunffia furcata Atlantic Ocean Late Llandoverian Early Ludlovian
Veryhachium Veryhachium carminae Atlantic Ocean Late Llandoverian Early Ludlovian