Achomosphaera |
Achomosphaera neptuni
|
|
Hauterivian |
Aptian |
Achomosphaera |
Achomosphaera ramulifera
|
|
Hauterivian |
Aptian |
Cleistosphaeridium |
Cleistosphaeridium australe
|
|
Hauterivian |
Aptian |
Cribroperidinium |
Cribroperidinium delicatum
|
|
Hauterivian |
Aptian |
Cribroperidinium |
Cribroperidinium muderongense
|
|
Hauterivian |
Aptian |
Cribroperidinium |
Cribroperidinium orthoceras
|
|
Hauterivian |
Aptian |
Epelidosphaeridia |
Epelidosphaeridia pentagona
|
|
Hauterivian |
Aptian |
Exochosphaeridium |
Exochosphaeridium phragmites
|
|
Hauterivian |
Aptian |
Gochteodinia |
Gochteodinia villosa
|
|
Hauterivian |
Aptian |
Gonyaulacysta |
Gonyaulacysta sp
|
|
Hauterivian |
Aptian |
Hystrichosphaerina |
Hystrichosphaerina neuquina
|
|
Hauterivian |
Aptian |
Kleithriasphaeridium |
Kleithriasphaeridium fasciatum
|
|
Hauterivian |
Aptian |
Leptodinium |
Leptodinium simplex
|
|
Hauterivian |
Aptian |
Leptodinium |
Leptodinium sp
|
|
Hauterivian |
Aptian |
Millioudodinium |
Millioudodinium aichmetes
|
|
Hauterivian |
Aptian |
Oligosphaeridium |
Oligosphaeridium complex
|
|
Hauterivian |
Aptian |
Perisseiasphaeridium |
Perisseiasphaeridium pannosum
|
|
Hauterivian |
Aptian |