Spheripollenites |
Spheripollenites scabratus
|
England(Yorkshire) |
Middle Jurassic |
|
Spinododecarugites |
Spinododecarugites
|
Nd |
Nd |
|
Spinopolyporites |
Spinopolyporites
|
Nd |
Nd |
|
Spinositriletes |
Spinositriletes
|
Nd |
Nd |
|
Spinosporites |
Spinosporites
|
Nd |
Nd |
|
Spinosporites |
Spinosporites spinosus
|
France |
Autunian |
|
Spinozonotriletes |
Spinozonotriletes
|
Nd |
Nd |
|
Spinozonotriletes |
Spinozonotriletes uncatus
|
Canada(Nova Scotia) |
Mississippian |
|
Spirellina |
Spirellina
|
Nd |
Nd |
|
Sporites |
Sporites efflatus
|
Nd |
Nd |
|
Sporojuglandoidites |
Sporojuglandoidites
|
Nd |
Nd |
|
Sporojuglandoidites |
Sporojuglandoidites jurassicus
|
India(Bihar) |
Late Jurassic |
|
Sporotrapoidites |
Sporotrapoidites
|
Nd |
Nd |
|
Sporotrapoidites |
Sporotrapoidites illingensis
|
Austria |
Late Miocene |
Early Pliocene |
Stellisporites |
Stellisporites
|
Nd |
Nd |
|
Stellisporites |
Stellisporites inflatus
|
France |
Westphalian D |
|
Stenozonoligotriletes |
Stenozonoligotriletes
|
Nd |
Nd |
|