Dasydiacrodium |
Dasydiacrodium
|
Nd |
Cambrian |
|
Hystrichokolpoma |
Hystrichokolpoma cinctum
|
Baltic |
Early Oligocene |
|
Hystrichosphaera |
Hystrichosphaera tertiaria
|
Baltic |
Early Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium dictyophorum
|
New Guinea |
Late Jurassic |
|
Hystrichosphaeridium |
Hystrichosphaeridium divergens
|
Baltic |
Early Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium inodes
|
Baltic |
Early Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium siphoniphorum
|
Australia(W.Australia) |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium toryna
|
Australia(W.Australia) |
Tithonian |
|
Leiofusa |
Leiofusa
|
Nd |
Ordovician |
|
Leiofusa |
Leiofusa oblonga
|
Baltic |
Ordovician |
|
Leiofusa |
Leiofusa ovalis
|
Sweden |
Ordovician |
|
Leiofusa |
Leiofusa tenuis
|
Baltic |
Ordovician |
|
Leiosphaeridia |
Leiosphaeridia
|
Nd |
Ordovician |
|
Leiosphaeridia |
Leiosphaeridia sp
sp. nov. |
Baltic |
Ordovician |
|
Lophodiacrodium |
Lophodiacrodium
|
Nd |
Cambrian |
|
Lophosphaeridium |
Lophosphaeridium
|
Nd |
Ordovician |
|
Lunulidia |
Lunulidia
|
Nd |
Ordovician |
|