- Author:
- Wicander,R.
- Year:
- 1983
- Title:
- A catalogue and biostratigraphic distribution of North American Devonian acritarchs.
- Reference:
- Wicander,R. (1983) A catalogue and biostratigraphic distribution of North American Devonian acritarchs. American Association of Stratigraphic Palynologists, Contributions Series # 10 P. 1- 133
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Veryhachium | Veryhachium trispinosum | Canada(Ontario) | Late Eifelian | Middle Givetian |
| Veryhachium | Veryhachium trispinosum | Ohio | Givetian | Mississippian |
| Veryhachium | Veryhachium trispinosum | Canada(Alberta) | Frasnian | |
| Veryhachium | Veryhachium trispinosum | Canada(Alberta) | Late Famennian | Mississippian |
| Veryhachium | Veryhachium trispinosum | Canada(Saskatchewan) | Late Famennian | Mississippian |
| Veryhachium | Veryhachium trispinosum | Canada(NWT) | Late Famennian | Mississippian |
| Veryhachium | Veryhachium urens | Ohio | Eifelian | Givetian |
| Veryhachium | Veryhachium velatum | Canada(Ontario) | Eifelian | Givetian |
| Villosacapsula | Villosacapsula rosendae | Ohio | Givetian |