Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Northern Hemisphere |
Aptian |
Ypresian |
Hystrichosphaerina |
Hystrichosphaerina schindewolfii
|
Northern Hemisphere |
Hauterivian |
Albian |
Hystrichosphaeropsis |
Hystrichosphaeropsis ovum
|
Northern Hemisphere |
Late Albian |
Campanian |
Isabelidinium |
Isabelidinium sp
|
Northern Hemisphere |
Turonian |
Early Maastrichtian |
Kiokansium |
Kiokansium williamsii
|
Northern Hemisphere |
Late Albian |
Cenomanian |
Kleithriasphaeridium |
Kleithriasphaeridium loffrense
|
Northern Hemisphere |
Albian |
Early Campanian |
Laciniadinium |
Laciniadinium arcticum
|
Northern Hemisphere |
Campanian |
Early Maastrichtian |
Lanternosphaeridium |
Lanternosphaeridium sp
|
Northern Hemisphere |
Late Campanian |
Ypresian |
Leberidocysta |
Leberidocysta chlamydata
|
Northern Hemisphere |
Albian |
Campanian |
Litosphaeridium |
Litosphaeridium arundum
|
Northern Hemisphere |
Albian |
Cenomanian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Northern Hemisphere |
Late Albian |
Turonian |
Luxadinium |
Luxadinium propatulum
|
Northern Hemisphere |
Late Albian |
|
Manumiella |
Manumiella cretacea
|
Northern Hemisphere |
Late Campanian |
Danian |
Microdinium |
Microdinium sp
|
Northern Hemisphere |
Late Albian |
Thanetian |
Muderongia |
Muderongia tetracantha
|
Northern Hemisphere |
Valanginian |
Aptian |
Nelchinopsis |
Nelchinopsis kostromiensis
|
Northern Hemisphere |
Valanginian |
Hauterivian |
Odontochitina |
Odontochitina costata
|
Northern Hemisphere |
Cenomanian |
Campanian |