Hystrichosphaera |
Hystrichosphaera cingulatus
|
England(Isle of Wight) |
Late Cenomanian |
Early Turonian |
Hystrichosphaera |
Hystrichosphaera cingulatus
|
England(Isle of Wight) |
Cenomanian |
|
Spiniferites |
Spiniferites ramosus
|
England(Kent) |
Early Eocene |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Kent) |
Early Eocene |
|
Spiniferites |
Spiniferites ramosus
|
England(Kent) |
Early Eocene |
|
Spiniferites |
Spiniferites cornutus
|
England(Kent) |
Ypresian |
|
Spiniferites |
Spiniferites ramosus
|
England(Kent) |
Cenomanian |
Early Eocene |
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Kent) |
Cenomanian |
Early Eocene |
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Kent) |
Early Eocene |
Nd |
Hystrichosphaera |
Hystrichosphaera cornuta
|
England(Kent) |
Ypresian |
|
Spiniferites |
Spiniferites cingulatus
|
England(Surrey) |
Cenomanian |
|
Spiniferites |
Spiniferites ramosus
|
England(Surrey) |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Surrey) |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera cingulatus
|
England(Surrey) |
Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta areolata
|
England(Yorkshire) |
Early Callovian |
Oxfordian |
Eopseudoceratium |
Eopseudoceratium gochtii
|
England(Yorkshire) |
Late Hauterivian |
Middle Barremian |
Eopseudoceratium |
Eopseudoceratium
|
England(Yorkshire) |
Late Hauterivian |
Middle Barremian |