Author:
Nautiyal,A.C.
Year:
1975
Title:
Occurrence of microplanktons in the Middle Devonian rocks of Saskatchewan and Alberta, Canada.
Reference:
Nautiyal,A.C. (1975) Occurrence of microplanktons in the Middle Devonian rocks of Saskatchewan and Alberta, Canada. Current Science Vol. 44 # 23 P. 851- 853
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Genus Species Country(Region) From To
Veryhachium Veryhachium trispinosum Canada(Saskatchewan) Givetian
Veryhachium Veryhachium trispinosum Canada(Alberta) Givetian