Hystrichosphaera |
Hystrichosphaera speciosa
sp. nov. |
USA(Atlantic Coast) |
Paleocene |
|
Hystrichosphaera |
Hystrichosphaera speciosa
sp. nov. |
Libya |
Paleocene |
|
Hystrichosphaera |
Hystrichosphaera tertiaria
sp. nov. |
USA(Gulf Coast) |
Paleocene |
Middle Eocene |
Hystrichosphaera |
Hystrichosphaera tertiaria
sp. nov. |
England(Kent) |
Paleocene |
|
Hystrichosphaera |
Hystrichosphaera tertiaria
sp. nov. |
Mexico |
Paleocene |
|
Hystrichosphaera |
Hystrichosphaera tertiaria
sp. nov. |
Libya |
Paleocene |
Early Eocene |
Hystrichosphaera |
Hystrichosphaera tertiaria
sp. nov. |
USA(Atlantic Coast) |
Early Eocene |
Middle Eocene |
Hystrichosphaeridium |
Hystrichosphaeridium diktyoplokum
sp. nov. |
Mexico |
Middle Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium ellipticum
sp. nov. |
Libya |
Middle Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium floripes
sp. nov. |
USA(Atlantic Coast) |
Middle Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium floripes
sp. nov. |
USA(Atlantic Coast) |
Middle Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium floripes
sp. nov. |
USA(Gulf Coast) |
Middle Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium floripes
sp. nov. |
USA(Gulf Coast) |
Middle Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium floripes
sp. nov. |
Libya |
Middle Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sheppeyense
sp. nov. |
USA(Gulf Coast) |
Middle Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sheppeyense
sp. nov. |
USA(Atlantic Coast) |
Early Eocene |
Middle Eocene |
Hystrichosphaeridium |
Hystrichosphaeridium sheppeyense
sp. nov. |
Libya |
Early Eocene |
Middle Eocene |