Hystrichosphaeridium |
Hystrichosphaeridium arundum
|
France(Paris Basin) |
Albian |
Coniacian |
Hystrichosphaeridium |
Hystrichosphaeridium bowerbankii
|
France(Paris Basin) |
Vraconian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pterophorum
|
France(Paris Basin) |
Turonian |
Santonian |
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
France(Paris Basin) |
Albian |
Santonian |
Hystrichosphaeridium |
Hystrichosphaeridium salpingophorum
|
France(Paris Basin) |
Late Albian |
Santonian |
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
France(Paris Basin) |
Aptian |
Santonian |
Hystrichosphaeropsis |
Hystrichosphaeropsis ovum
|
France(Paris Basin) |
Late Turonian |
Santonian |
Hystrichosphaeropsis |
Hystrichosphaeropsis wetzelii
|
France(Paris Basin) |
Coniacian |
Santonian |
Isabelia |
Isabelia cooksoniae
|
France(Paris Basin) |
Turonian |
Santonian |
Kleithriasphaeridium |
Kleithriasphaeridium loffrense
|
France(Paris Basin) |
Cenomanian |
Santonian |
Kleithriasphaeridium |
Kleithriasphaeridium readei
|
France(Paris Basin) |
Vraconian |
Coniacian |
Litosphaeridium |
Litosphaeridium conispinum
|
France(Paris Basin) |
Cenomanian |
Santonian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
France(Paris Basin) |
Vraconian |
Coniacian |
Meiourogonyaulax |
Meiourogonyaulax stoveri
|
France(Paris Basin) |
Aptian |
Late Albian |
Microdinium |
Microdinium crinitum
|
France(Paris Basin) |
Aptian |
Turonian |
Microdinium |
Microdinium dentatum
|
France(Paris Basin) |
Cenomanian |
|
Microdinium |
Microdinium ornatum
|
France(Paris Basin) |
Vraconian |
Santonian |