Concavissimisporites |
Concavissimisporites verrucosus
|
Canada(NWT,Mackenzie) |
Tithonian |
Berriasian |
Concavissimisporites |
Concavissimisporites verrucosus
sp. nov. |
Nd |
Nd |
|
Concavissimisporites |
Concavissimisporites verrucosus
|
Nd |
Nd |
|
Concavissimisporites |
Concavissimisporites verrucosus
|
Nd |
Nd |
|
Concavissimisporites |
Concavissimisporites viluicus
sp. nov. |
USSR(Siberia) |
Jurassic |
|
Concentrisporites |
Concentrisporites
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Hauterivian |
Concentrisporites |
Concentrisporites hallei
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Hauterivian |
Concentrisporites |
Concentrisporites pseudosulcatus
|
Nd |
Nd |
|
Conosmundasporites |
Conosmundasporites
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Hauterivian |
Contignisporites |
Contignisporites
|
Canada(NWT,Mackenzie) |
Early Kimmeridgian |
|
Contignisporites |
Contignisporites glebulentus
sp. nov. |
Canada(NWT,Mackenzie) |
Early Kimmeridgian |
|
Contignisporites |
Contignisporites problematicus
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Berriasian |
Converrucosisporites |
Converrucosisporites distinctus
|
India(Madras) |
Aptian |
Early Albian |
Converrucosisporites |
Converrucosisporites exquisitus
|
Canada(NWT,Mackenzie) |
Early Portlandian |
|
Converrucosisporites |
Converrucosisporites ferniensis
|
Canada(NWT,Mackenzie) |
Early Kimmeridgian |
|
Converrucosisporites |
Converrucosisporites geniculatus
sp. nov. |
France(Charente-Maritime) |
Valanginian |
Late Aptian |
Converrucosisporites |
Converrucosisporites hughesii
|
Canada(W.Canada) |
Middle Jurassic |
|