- 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
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Veryhachium | Veryhachium trispinosum | Canada(Saskatchewan) | Givetian | |
| Veryhachium | Veryhachium trispinosum | Canada(Alberta) | Givetian |