- Author:
- Martin,F.
- Year:
- 1989
- Title:
- Systematic revision of Elektoriskos Williereae and Dilatisphaera Williereae (Acritarchs) and its bearing on Silurian (Llandoverian ) stratigraphy
- Reference:
- Martin,F. (1989) Systematic revision of Elektoriskos Williereae and Dilatisphaera Williereae (Acritarchs) and its bearing on Silurian (Llandoverian ) stratigraphy Bulletin de l'Institut Royal des Sciences Naturelles de Belgique Vol. 59 P. 5- 14
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Comasphaeridium | Comasphaeridium williereae | Nd | Nd | |
| Dilatisphaera | Dilatisphaera williereae | Belgium | Llandoverian | |
| Elektoriskos | Elektoriskos pogonius | Nd | Nd | |
| Elektoriskos | Elektoriskos williereae | Belgium | Llandoverian | |
| Filisphaeridium | Filisphaeridium williereae | Nd | Nd |