Hystrichosphaeridium |
Hystrichosphaeridium pulcherrimum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium anthophorum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium siphoniphorum
|
Nd |
Nd |
|
Hystrichokolpoma |
Hystrichokolpoma sp.B Balt.,1963
|
Nd |
Nd |
|
Hystrichokolpoma |
Hystrichokolpoma sp.A Balt.,1963
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium inodes
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium pseudhystrichodinium
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
Nd |
Nd |
|
Diphyes |
Diphyes monstruosum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium asymmetricum
|
Nd |
Nd |
|
Oligosphaeridium |
Oligosphaeridium anthophorum
|
New Guinea(Papua) |
Late Jurassic |
|
Oligosphaeridium |
Oligosphaeridium dictyophorum
|
New Guinea(Papua) |
Late Jurassic |
|
Oligosphaeridium |
Oligosphaeridium reniforme
|
USA |
Early Cretaceous |
|
Oligosphaeridium |
Oligosphaeridium coelenteratum
|
USA |
Early Cretaceous |
|
Oligosphaeridium |
Oligosphaeridium dispare
|
USA |
Early Cretaceous |
|
Polysphaeridium |
Polysphaeridium fabium
|
USA |
Early Cretaceous |
|
Polysphaeridium |
Polysphaeridium follium
|
USA |
Early Cretaceous |
|