Hexagonifera |
Hexagonifera cylindrica
|
Atlantic Ocean |
Albian |
Early Cenomanian |
Hexagonifera |
Hexagonifera cylindrica
|
Atlantic Ocean |
Barremian |
Aptian |
Hexagonifera |
Hexagonifera cylindrica
|
Atlantic Ocean |
Hauterivian |
Barremian |
Hexagonifera |
Hexagonifera cylindrica
|
Atlantic Ocean |
Valanginian |
|
Hexagonifera |
Hexagonifera cylindrica
|
Atlantic Ocean |
Late Jurassic |
Early Cretaceous |
Hystrichokolpoma |
Hystrichokolpoma cinctum
|
Atlantic Ocean |
Eocene |
|
Hystrichokolpoma |
Hystrichokolpoma ferox
|
Atlantic Ocean |
Albian |
Early Cenomanian |
Hystrichokolpoma |
Hystrichokolpoma ferox
|
Atlantic Ocean |
Hauterivian |
Barremian |
Hystrichokolpoma |
Hystrichokolpoma rigaudiae
|
Atlantic Ocean |
Eocene |
Pleistocene |
Hystrichosphaeridium |
Hystrichosphaeridium arundum
|
Atlantic Ocean |
Barremian |
Aptian |
Hystrichosphaeridium |
Hystrichosphaeridium sp.A Habi.,1972
sp. nov. |
Atlantic Ocean |
Late Jurassic |
Early Cretaceous |
Hystrichosphaeridium |
Hystrichosphaeridium sp.A Habi.,1972
sp. nov. |
Atlantic Ocean |
Early Jurassic |
Valanginian |
Hystrichosphaeridium |
Hystrichosphaeridium sp.B Habi.,1972
sp. nov. |
Nd |
Nd |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis obscura
sp. nov. |
Atlantic Ocean |
Miocene |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis ovum
|
Atlantic Ocean |
Albian |
Early Cenomanian |
Juglans |
Juglans
|
Atlantic Ocean |
Oligocene |
Miocene |
Leptodinium |
Leptodinium aculeatum
|
Atlantic Ocean |
Eocene |
Pleistocene |