Achomosphaera |
Achomosphaera crassipellis
|
Nigeria |
Early Eocene |
|
Achomosphaera |
Achomosphaera ramulifera
|
Nigeria |
Early Eocene |
|
Adnatosphaeridium |
Adnatosphaeridium vittatum
|
Nigeria |
Early Eocene |
|
Amiculosphaera |
Amiculosphaera umbraculum
|
Nigeria |
Early Eocene |
|
Apectodinium |
Apectodinium homomorphum
|
Nigeria |
Early Eocene |
|
Apectodinium |
Apectodinium quinquelatum
|
Nigeria |
Early Eocene |
|
Buttinia |
Buttinia andreevii
|
Nigeria |
Early Eocene |
|
Cannosphaeropsis |
Cannosphaeropsis utinensis
|
Nigeria |
Early Eocene |
|
Ceratiopsis |
Ceratiopsis boloniensis
|
Nigeria |
Early Eocene |
|
Chytroeisphaeridia |
Chytroeisphaeridia sp.A
sp. nov. |
Nigeria |
Early Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium spinulastrum
|
Nigeria |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
Nigeria |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium gracile
|
Nigeria |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium multispinosum
|
Nigeria |
Early Eocene |
|
Cyathidites |
Cyathidites australis
|
Nigeria |
Early Eocene |
|
Cyathidites |
Cyathidites minor
|
Nigeria |
Early Eocene |
|
Deflandrea |
Deflandrea phosphoritica
|
Nigeria |
Early Eocene |
|