Ambitisporites |
Ambitisporites dilutus
|
Wales(Dyfed) |
Late Aeronian |
Early Telychian |
Ambitisporites |
Ambitisporites vavrdovae
|
Wales(Dyfed) |
Hirnantian |
Early Aeronian |
Dyadospora |
Dyadospora membranifera
|
Wales(Dyfed) |
Hirnantian |
Early Rhuddanian |
Dyadospora |
Dyadospora membranifera
|
Nd |
Nd |
|
Dyadospora |
Dyadospora membranifera
|
Pennsylvania |
Llandoverian |
|
Dyadospora |
Dyadospora murusattenuata
|
Wales(Dyfed) |
Early Rhuddanian |
|
Dyadospora |
Dyadospora murusdensa
|
Nd |
Nd |
|
Nodospora |
Nodospora
|
Nd |
Nd |
|
Nodospora |
Nodospora burnhamensis
|
Nd |
Nd |
|
Nodospora |
Nodospora sp.B Rich.,1988
sp. nov. |
Nd |
Nd |
|
Nodospora |
Nodospora sp.E Rich.,1988
sp. nov. |
Nd |
Nd |
|
Pseudodyadospora |
Pseudodyadospora laevigata
|
Wales(Dyfed) |
Hirnantian |
Early Rhuddanian |
Pseudodyadospora |
Pseudodyadospora laevigata
|
Pennsylvania |
Llandoverian |
|
Pseudodyadospora |
Pseudodyadospora rugosa
|
Wales(Dyfed) |
Hirnantian |
Early Rhuddanian |
Pseudodyadospora |
Pseudodyadospora rugosa
|
Pennsylvania |
Llandoverian |
|
Pseudodyadospora |
Pseudodyadospora sp.C Rich.,1988
sp. nov. |
Nd |
Nd |
|
Rimosotetras |
Rimosotetras
|
Wales(Dyfed) |
Early Rhuddanian |
|