Pterospermella |
Pterospermella sp. Eley & Lega.,1992
sp. nov. |
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |
Salopidium |
Salopidium granuliferum
|
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |
Tasmanites |
Tasmanites minutus
|
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |
Tunisphaeridium |
Tunisphaeridium tentaculaferum
|
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |
Tylotopalla |
Tylotopalla caelamenicutis
|
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |
Tylotopalla |
Tylotopalla digitifera
|
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |
Veryhachium |
Veryhachium downiei
|
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |
Veryhachium |
Veryhachium limaciforme
|
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |
Veryhachium |
Veryhachium rhomboidium
|
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |
Veryhachium |
Veryhachium trispinosum
|
Nd |
Nd |
|
Visbysphaera |
Visbysphaera pirifera
|
Canada(Ontario) |
Late Llandoverian |
Early Wenlockian |