Author:
Cramer,F.H.;Diez-Cramer,M.D.C.R.
Year:
1970
Title:
Acritarchs from the Lower Silurian Neahga Formation, Niagara Peninsula, North America.
Reference:
Cramer,F.H. et al. (1970) Acritarchs from the Lower Silurian Neahga Formation, Niagara Peninsula, North America. Canadian Journal of Earth Sciences Vol. 7 # 4 P. 1077- 1085
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium neahgae Canada(Ontario) Early Gothlandian
Baltisphaeridium Baltisphaeridium oligofurcatum New York Early Gothlandian
Baltisphaeridium Baltisphaeridium oligofurcatum Canada(Ontario) Early Gothlandian
Baltisphaeridium Baltisphaeridium paraguaferum New York Early Gothlandian
Baltisphaeridium Baltisphaeridium paraguaferum Canada(Ontario) Early Gothlandian
Baltisphaeridium Baltisphaeridium ramusculosum New York Early Gothlandian
Baltisphaeridium Baltisphaeridium ramusculosum Canada(Ontario) Early Gothlandian
Baltisphaeridium Baltisphaeridium ravum New York Early Gothlandian
Baltisphaeridium Baltisphaeridium ravum Canada(Ontario) Early Gothlandian
Baltisphaeridium Baltisphaeridium reductum Canada(Ontario) Early Gothlandian
Baltisphaeridium Baltisphaeridium sanpetrense New York Early Gothlandian
Baltisphaeridium Baltisphaeridium sanpetrense Canada(Ontario) Early Gothlandian
Baltisphaeridium Baltisphaeridium shinetonensis New York Early Gothlandian
Baltisphaeridium Baltisphaeridium shinetonensis Canada(Ontario) Early Gothlandian
Baltisphaeridium Baltisphaeridium visbyense New York Early Gothlandian
Baltisphaeridium Baltisphaeridium visbyense Canada(Ontario) Early Gothlandian
Comasphaeridium Comasphaeridium williereae New York Early Gothlandian