- Author:
- Gray,J.
- Year:
- 1977
- Title:
- Spores of Land-Plant type.
- Reference:
- Gray,J. (1977) Spores of Land-Plant type. International Union of Geological Sciences, Series A (Stuttgart), The Silurian-Devonian Boundary # 5 P. 292- 297
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Retusotriletes | Retusotriletes dubius | Wales | Pridolian | |
| Retusotriletes | Retusotriletes dubius | Wales | Pridolian | |
| Retusotriletes | Retusotriletes dubius | Libya | Pridolian | |
| Retusotriletes | Retusotriletes dubius | Libya | Pridolian | |
| Retusotriletes | Retusotriletes frivolus | Libya | Pridolian | |
| Retusotriletes | Retusotriletes goensis | Libya | Pridolian | |
| Retusotriletes | Retusotriletes minor | United Kingdom | Pridolian | Gedinnian |
| Retusotriletes | Retusotriletes minor | Libya | Pridolian | |
| Retusotriletes | Retusotriletes minor | Libya | Pridolian | |
| Retusotriletes | Retusotriletes novus | Scotland | Gedinnian | |
| Retusotriletes | Retusotriletes novus | Wales | Gedinnian | |
| Retusotriletes | Retusotriletes sp | Canada(Ontario) | Gedinnian | |
| Retusotriletes | Retusotriletes sp | Scotland | Pridolian | |
| Retusotriletes | Retusotriletes sp | Scotland | Gedinnian | |
| Retusotriletes | Retusotriletes sp | Wales | Pridolian | |
| Retusotriletes | Retusotriletes sp | Wales | Gedinnian | |
| Retusotriletes | Retusotriletes sp | Libya | Pridolian |