- Author:
- Cramer,F.H.
- Year:
- 1969
- Title:
- Geron, an acritarch genus from the Silurian
- Reference:
- Cramer,F.H. (1969) Geron, an acritarch genus from the Silurian Bulletin de la Soci©t© Belge de G©ologie, de Pal©ontologie et d'Hydrologie Vol. 77 # 2 P. 217- 225
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Geron | Geron amabilis sp. nov. | Spain | Ludlovian | |
| Geron | Geron gracilis sp. nov. | Spain | Wenlockian | Ludlovian |
| Geron | Geron gracilis sp. nov. | Saudi Arabia | Wenlockian | Ludlovian |
| Geron | Geron guerillerus | Spain | Wenlockian | Early Gedinnian |
| Geron | Geron guerillerus | Canada(Ontario) | Nd | |
| Geron | Geron guerillerus | New York | Nd | |
| Geron | Geron guerillerus | Saudi Arabia | Late Llandoverian | Wenlockian |