Bombacacipites |
Bombacacipites nacimientoensis
|
New Mexico |
Early Paleocene |
|
Brachysaccus |
Brachysaccus
|
Nd |
Nd |
|
Brachysaccus |
Brachysaccus ovalis
|
E.Germany |
Rotliegendes |
|
Brachysaccus |
Brachysaccus ovalis
|
E.Germany |
Buntsandstein |
|
Brevicolpites |
Brevicolpites
|
Nd |
Nd |
|
Brevicolpites |
Brevicolpites sphaericus
|
New Zealand(S.I.) |
Middle Oligocene |
|
Brevicolporites |
Brevicolporites
|
Nd |
Nd |
|
Brevicolporites |
Brevicolporites colpella
|
New Mexico |
Early Paleocene |
|
Brevitricolpites |
Brevitricolpites
|
Nd |
Nd |
|
Brevitricolpites |
Brevitricolpites variabilis
|
Colombia |
Eocene |
|
Brodispora |
Brodispora
|
Nd |
Nd |
|
Brodispora |
Brodispora striata
|
England(Worcestershire) |
Early Keuper |
|
Bulbopollis |
Bulbopollis
|
Nd |
Nd |
|
Bulbopollis |
Bulbopollis boltenhagenii
|
Gabon |
Senonian |
|
Bullaspora |
Bullaspora
|
Nd |
Nd |
|
Bullaspora |
Bullaspora implicata
|
W.Germany |
Late Rhaetian |
|
Bullatisporites |
Bullatisporites
|
Nd |
Nd |
|