Systematophora |
Systematophora ovata
|
Nd |
Nd |
|
Systematophora |
Systematophora placacantha
|
Nd |
Nd |
|
Systematophora |
Systematophora valensii
|
Nd |
Nd |
|
Systematophora |
Systematophora variabilis
|
Australia(Tasmania) |
Paleocene |
|
Taeniophora |
Taeniophora iunctispina
|
Germany |
Early Malm |
Middle Malm |
Taeniophora |
Taeniophora iunctispina
|
Germany |
Early Malm |
Middle Malm |
Taeniophora |
Taeniophora iunctispina
|
Nd |
Nd |
|
Tanyosphaeridium |
Tanyosphaeridium boletus
|
Nd |
Nd |
|
Tanyosphaeridium |
Tanyosphaeridium fusiforme
|
Nd |
Nd |
|
Tanyosphaeridium |
Tanyosphaeridium isocalamum
|
Nd |
Nd |
|
Tanyosphaeridium |
Tanyosphaeridium regulare
|
Nd |
Nd |
|
Tanyosphaeridium |
Tanyosphaeridium salpinx
|
Nd |
Nd |
|
Tanyosphaeridium |
Tanyosphaeridium toryna
|
Australia(W.Australia) |
Tithonian |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Nd |
Nd |
|
Tanyosphaeridium |
Tanyosphaeridium xanthiopyxides
|
Sweden |
Late Senonian |
Danian |
Tapeinosphaeridium |
Tapeinosphaeridium granulatum
|
Nd |
Nd |
|
Tapeinosphaeridium |
Tapeinosphaeridium pericompsum
|
Nd |
Nd |
|