- Author:
- Gardiner,P.R.R.;Vanguestaine,M.
- Year:
- 1971
- Title:
- Cambrian and Ordovician microfossils from south-east Ireland and their implications.
- Reference:
- Gardiner,P.R.R. et al. (1971) Cambrian and Ordovician microfossils from south-east Ireland and their implications. Geological Survey of Ireland, Bulletin Vol. 1 # 2 P. 163- 210
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Vulcanisphaera | Vulcanisphaera frequens | S.Ireland | Tremadocian | Early Arenigian |