Isabelidinium |
Isabelidinium korojonense
|
Nd |
Nd |
|
Isabelidinium |
Isabelidinium latum
|
Nd |
Nd |
|
Isabelidinium |
Isabelidinium magnum
|
Canada(Saskatchewan) |
Cenomanian |
|
Isabelidinium |
Isabelidinium microarmum
|
Nd |
Nd |
|
Isabelidinium |
Isabelidinium pellucidum
|
Nd |
Nd |
|
Isabelidinium |
Isabelidinium rhombovale
|
Nd |
Nd |
|
Isabelidinium |
Isabelidinium seelandicum
|
Nd |
Nd |
|
Isabelidinium |
Isabelidinium thomasii
|
Nd |
Nd |
|
Jansonia |
Jansonia jurassica
|
Nd |
Nd |
|
Kallosphaeridium |
Kallosphaeridium brevibarbatum
|
Nd |
Nd |
|
Kallosphaeridium |
Kallosphaeridium granulatum
|
Australia(N.Territory) |
Cenomanian |
Early Turonian |
Kallosphaeridium |
Kallosphaeridium orchiesense
|
Nd |
Nd |
|
Kalyptea |
Kalyptea diceras
|
Nd |
Nd |
|
Kalyptea |
Kalyptea distincta
|
Nd |
Nd |
|
Kalyptea |
Kalyptea glabra
|
Nd |
Nd |
|
Kalyptea |
Kalyptea halosa
|
Nd |
Nd |
|
Kalyptea |
Kalyptea stegasta
|
Nd |
Nd |
|