Concavisporites |
Concavisporites punctatus
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Hauterivian |
Concavisporites |
Concavisporites rectitorus
sp. nov. |
Hungary |
Bajocian |
|
Concavisporites |
Concavisporites reductus
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Hauterivian |
Concavisporites |
Concavisporites reissingeri
sp. nov. |
Hungary |
Bajocian |
|
Concavisporites |
Concavisporites rugulatus
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Valanginian |
Concavisporites |
Concavisporites sinuatus
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Hauterivian |
Concavisporites |
Concavisporites toralis
sp. nov. |
Canada(NWT,Mackenzie) |
Kimmeridgian |
Berriasian |
Concavisporites |
Concavisporites torus
sp. nov. |
Nd |
Nd |
|
Concavisporites |
Concavisporites tricuspidatus
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Early Portlandian |
Concavisporites |
Concavisporites type 3 Saad,1963
sp. nov. |
Canada(NWT,Mackenzie) |
Kimmeridgian |
Hauterivian |
Concavisporites |
Concavisporites undulus
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Hauterivian |
Concavisporites |
Concavisporites variverrucatus
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Early Valanginian |
Concavisporites |
Concavisporites variverrucatus
|
Canada(NWT,Mackenzie) |
Tithonian |
Berriasian |
Concavisporites |
Concavisporites verrucosus
|
Nd |
Nd |
|
Concavissimisporites |
Concavissimisporites
|
Nd |
Nd |
|
Concavissimisporites |
Concavissimisporites ambiguus
sp. nov. |
USSR(Siberia) |
Early Cretaceous |
|
Concavissimisporites |
Concavissimisporites ambiguus
sp. nov. |
Nd |
Nd |
|