- Author:
- Cramer,F.H.
- Year:
- 1970
- Title:
- Middle Silurian continental movement estimated from phytoplankton-facies transgressions.
- Reference:
- Cramer,F.H. (1970) Middle Silurian continental movement estimated from phytoplankton-facies transgressions. Earth and Planetary Science Letters Vol. 10 # 1 P. 87- 93
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Deflandrastrum | Deflandrastrum | Africa | Early Llandoverian | Early Gedinnian |
| Deunffia | Deunffia eisenackii | North America | Ludlovian | |
| Deunffia | Deunffia eoramusculosa | North America | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia eoramusculosa | Europe | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia eoramusculosa | Africa | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia furcata | North America | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia furcata | Europe | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia furcata | Africa | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia monospinosa | North America | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia monospinosa | Europe | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia monospinosa | Africa | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia ramusculosa | North America | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia ramusculosa | Europe | Middle Llandoverian | Late Wenlockian |
| Deunffia | Deunffia ramusculosa | Africa | Middle Llandoverian | Late Wenlockian |
| Domasia | Domasia amphora | North America | Early Llandoverian | Late Wenlockian |
| Domasia | Domasia amphora | Europe | Early Llandoverian | Late Wenlockian |
| Domasia | Domasia amphora | Africa | Early Llandoverian | Late Wenlockian |