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
Veryhachium Veryhachium serpentinatum Canada(Ontario) Early Gothlandian
Veryhachium Veryhachium stelligerum New York Early Gothlandian
Veryhachium Veryhachium stelligerum Canada(Ontario) Early Gothlandian
Veryhachium Veryhachium trispinosum New York Early Gothlandian
Veryhachium Veryhachium trispinosum Canada(Ontario) Early Gothlandian
Veryhachium Veryhachium valiente New York Early Gothlandian
Veryhachium Veryhachium valiente Canada(Ontario) Early Gothlandian