Radiaspora |
Radiaspora
|
Nd |
Nd |
|
Radiatisporites |
Radiatisporites hughesii
|
Nd |
Nd |
|
Radiizonates |
Radiizonates aligerens
|
Canada |
Westphalian |
|
Raistrickia |
Raistrickia
|
England |
Tournaisian |
|
Raistrickia |
Raistrickia
|
Illinois |
Late Pennsylvanian |
|
Raistrickia |
Raistrickia
|
Canada(Nova Scotia) |
Mississippian |
|
Reinschospora |
Reinschospora
|
Turkey |
Westphalian C |
|
Reinschospora |
Reinschospora
|
Canada(Alberta) |
Late Mississippian |
|
Reinschospora |
Reinschospora
|
Spain |
Namurian |
|
Renisporites |
Renisporites confossus
|
Illinois |
Pennsylvanian |
|
Restionapollen |
Restionapollen afrotertiarius
|
South Africa |
Tertiary |
|
Retialetes |
Retialetes radforthii
|
Canada(Alberta) |
Late Mississippian |
|
Retibivesiculites |
Retibivesiculites parvus
|
Minnesota |
Late Cretaceous |
|
Reticulataepollis |
Reticulataepollis intergranulatus
|
Germany |
Eocene |
|
Reticulatasporites |
Reticulatasporites
|
Nd |
Nd |
|
Reticulatisporites |
Reticulatisporites
|
Germany |
Westphalian B |
|
Reticulatisporites |
Reticulatisporites
|
Canada |
Neocomian |
|