Tetrahedraletes |
Tetrahedraletes medinensis
sp. nov. |
England(Shropshire) |
Early Wenlockian |
|
Nodospora |
Nodospora
|
Nd |
Nd |
|
Nodospora |
Nodospora burnhamensis
|
Nd |
Nd |
|
Tetrahedraletes |
Tetrahedraletes sp. Rich.,1988
sp. nov. |
Nd |
Nd |
|
Nodospora |
Nodospora sp.B Rich.,1988
sp. nov. |
Nd |
Nd |
|
Nodospora |
Nodospora sp.E Rich.,1988
sp. nov. |
Nd |
Nd |
|
Pseudodyadospora |
Pseudodyadospora sp.C Rich.,1988
sp. nov. |
Nd |
Nd |
|
Dyadospora |
Dyadospora murusdensa
|
Nd |
Nd |
|
Dyadospora |
Dyadospora membranifera
|
Nd |
Nd |
|
Segestrespora |
Segestrespora
|
Pennsylvania |
Llandoverian |
|
Dyadospora |
Dyadospora membranifera
|
Pennsylvania |
Llandoverian |
|
Segestrespora |
Segestrespora membranifera
|
Pennsylvania |
Llandoverian |
|
Segestrespora |
Segestrespora rugosa
|
Pennsylvania |
Llandoverian |
|
Pseudodyadospora |
Pseudodyadospora rugosa
|
Pennsylvania |
Llandoverian |
|
Pseudodyadospora |
Pseudodyadospora laevigata
|
Pennsylvania |
Llandoverian |
|
Segestrespora |
Segestrespora laevigata
|
Pennsylvania |
Llandoverian |
|
Tetrahedraletes |
Tetrahedraletes
|
Wales(Dyfed) |
Early Gothlandian |
Pennsylvanian |