- Author:
- Downie,C.
- Year:
- 1973
- Title:
- Observations on the nature of the acritarchs
- Reference:
- Downie,C. (1973) Observations on the nature of the acritarchs Palaeontology Vol. 16 # 2 P. 239- 259
- Google Academy:
- try to search by title in english
Genus | Species | Country(Region) | From | To |
---|---|---|---|---|
Vulcanisphaera | Vulcanisphaera | Nd | Late Cambrian | Early Ordovician |