Buedingiisphaeridium |
Buedingiisphaeridium
|
Nd |
Nd |
|
Buedingiisphaeridium |
Buedingiisphaeridium triassicum
|
Sweden |
Late Llandoverian |
|
Comasphaeridium |
Comasphaeridium
|
France(Normandie) |
Early Bathonian |
|
Comasphaeridium |
Comasphaeridium cometes
|
France(Normandie) |
Early Bathonian |
|
Filisphaeridium |
Filisphaeridium
|
Canada(Alberta) |
Scythian |
Anisian |
Filisphaeridium |
Filisphaeridium setasessitante
|
Canada(Alberta) |
Scythian |
Anisian |
Gorgonisphaeridium |
Gorgonisphaeridium
|
Canada(Alberta) |
Early Mississippian |
|
Gorgonisphaeridium |
Gorgonisphaeridium spicatum
|
Canada(Alberta) |
Frasnian |
|
Gorgonisphaeridium |
Gorgonisphaeridium winslowiae
sp. nov. |
Canada(Alberta) |
Early Mississippian |
|
Incertae sedis |
Incertae sedis sp
sp. nov. |
Nd |
Nd |
|
Incertae sedis |
Incertae sedis sp
sp. nov. |
Nd |
Nd |
|
Leiosphaeridia |
Leiosphaeridia
|
Nd |
Nd |
|
Leiosphaeridia |
Leiosphaeridia fastigatirugosa
sp. nov. |
Canada(Alberta) |
Late Devonian |
|
Micrhystridium |
Micrhystridium
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium cometes
|
France(Normandie) |
Early Bathonian |
|
Micrhystridium |
Micrhystridium setasessitante
|
Canada(Alberta) |
Scythian |
Anisian |
Micrhystridium |
Micrhystridium triassicum
|
Sweden |
Late Llandoverian |
|