Achomosphaera |
Achomosphaera neptuni
|
|
Early Cretaceous |
|
Achomosphaera |
Achomosphaera ramulifera
|
|
Early Cretaceous |
|
Batiacasphaera |
Batiacasphaera asperata
|
|
Early Cretaceous |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
|
Early Cretaceous |
|
Cassiculosphaeridia |
Cassiculosphaeridia magna
|
|
Early Cretaceous |
|
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
|
Early Cretaceous |
|
Chlamydophorella |
Chlamydophorella nyei
|
|
Early Cretaceous |
|
Cleistosphaeridium |
Cleistosphaeridium australe
|
|
Early Cretaceous |
|
Cribroperidinium |
Cribroperidinium aichmetes
|
|
Early Cretaceous |
|
Cribroperidinium |
Cribroperidinium delicatum
|
|
Early Cretaceous |
|
Cribroperidinium |
Cribroperidinium muderongense
|
|
Early Cretaceous |
|
Cribroperidinium |
Cribroperidinium orthoceras
|
|
Early Cretaceous |
|
Cribroperidinium |
Cribroperidinium sp
|
|
Early Cretaceous |
|
Dingodinium |
Dingodinium cerviculum
|
|
Early Cretaceous |
|
Dinogymnium |
Dinogymnium acuminatum
|
|
Early Cretaceous |
|
Discorsia |
Discorsia nannus
|
|
Early Cretaceous |
|
Epelidosphaeridia |
Epelidosphaeridia pentagona
|
|
Early Cretaceous |
|