Achilleodinium |
Achilleodinium biformoides
|
Egypt |
Middle Oligocene |
Late Oligocene |
Achomosphaera |
Achomosphaera alcicornu
|
Egypt |
Middle Oligocene |
Middle Miocene |
Achomosphaera |
Achomosphaera andalousiensis
|
Egypt |
Middle Miocene |
Late Miocene |
Achomosphaera |
Achomosphaera crassipellis
|
Egypt |
Middle Oligocene |
Early Pliocene |
Achomosphaera |
Achomosphaera ramulifera
|
Egypt |
Middle Oligocene |
Early Pliocene |
Achomosphaera |
Achomosphaera triangulata
|
Egypt |
Middle Miocene |
|
Araneosphaera |
Araneosphaera stephanophora
|
Egypt |
Middle Oligocene |
Late Oligocene |
Areosphaeridium |
Areosphaeridium fenestratum
|
Egypt |
Middle Oligocene |
Late Oligocene |
Areosphaeridium |
Areosphaeridium pectiniforme
|
Egypt |
Middle Oligocene |
Late Oligocene |
Chiropteridium |
Chiropteridium dispersum
|
Egypt |
Middle Oligocene |
Late Oligocene |
Chiropteridium |
Chiropteridium lobospinosum
|
Egypt |
Middle Oligocene |
Late Oligocene |
Cleistosphaeridium |
Cleistosphaeridium insolitum
|
Egypt |
Middle Miocene |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
Egypt |
Middle Oligocene |
Early Miocene |
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
Egypt |
Middle Oligocene |
Late Oligocene |
Cribroperidinium |
Cribroperidinium giuseppei
|
Egypt |
Early Miocene |
|
Cribroperidinium |
Cribroperidinium tenuitabulatum
|
Egypt |
Middle Oligocene |
Middle Miocene |
Dapsilidinium |
Dapsilidinium pastielsii
|
Egypt |
Middle Oligocene |
Miocene |