| Bennettitales |
Bennettitales
|
Nd |
Hauterivian |
Barremian |
| Betpakdalina |
Betpakdalina
|
USSR(Kazakh SSR) |
Late Senonian |
|
| Betpakdalina |
Betpakdalina
|
USSR(Turkmen SSR) |
Late Senonian |
|
| Betula |
Betula
|
USSR(Sakhalin Oblast) |
Late Campanian |
Maastrichtian |
| Betulaceae |
Betulaceae
|
Canada(Alberta) |
Late Maastrichtian |
|
| Bharadwajapollenites |
Bharadwajapollenites
|
USSR(Far East) |
Volgian |
Valanginian |
| Bhujiasporites |
Bhujiasporites
|
India(Gujarat) |
Early Cretaceous |
|
| Bikolisporites |
Bikolisporites
|
Hungary |
Albian |
|
| Boseisporites |
Boseisporites
|
Nd |
Nd |
|
| Brachyphyllum |
Brachyphyllum
|
USSR(Tyumenskaya Oblast) |
Late Paleocene |
|
| Bulbopollis |
Bulbopollis boltenhagenii
|
Gabon |
Senonian |
|
| Burejisporites |
Burejisporites laevigatus
|
USSR(Far East) |
Volgian |
Valanginian |
| Callialasporites |
Callialasporites
|
Nd |
Nd |
|
| Callialasporites |
Callialasporites segmentatus
|
India(Madras) |
Portlandian |
|
| Callialasporites |
Callialasporites segmentatus
|
India(Mysore) |
Portlandian |
|
| Callispora |
Callispora
|
Nd |
Nd |
|
| Callistopollenites |
Callistopollenites
|
Nd |
Nd |
|