Achomosphaera |
Achomosphaera ramulifera
|
Atlantic Ocean |
Late Pliocene |
Early Pleistocene |
Achomosphaera |
Achomosphaera triangulata
|
Atlantic Ocean |
Tertiary |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
Atlantic Ocean |
Oxfordian |
Early Kimmeridgian |
Chytroeisphaeridia |
Chytroeisphaeridia pocockii
|
Atlantic Ocean |
Oxfordian |
Early Kimmeridgian |
Deflandrea |
Deflandrea acuminata
|
Atlantic Ocean |
Albian |
Cenomanian |
Dingodinium |
Dingodinium cerviculum
|
Atlantic Ocean |
Hauterivian |
Barremian |
Gonyaulacysta |
Gonyaulacysta ambigua
|
Atlantic Ocean |
Oxfordian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta nuciformis
|
Atlantic Ocean |
Oxfordian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
Atlantic Ocean |
Oxfordian |
Early Kimmeridgian |
Hexagonifera |
Hexagonifera chlamydata
|
Atlantic Ocean |
Albian |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis obscura
|
Atlantic Ocean |
Miocene |
|
Leptodinium |
Leptodinium sp
|
Atlantic Ocean |
Late Pliocene |
Early Pleistocene |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Atlantic Ocean |
Albian |
Cenomanian |
Microdinium |
Microdinium deflandrei
|
Atlantic Ocean |
Early Cretaceous |
|
Nematosphaeropsis |
Nematosphaeropsis balcombiana
|
Atlantic Ocean |
Late Pliocene |
Early Pleistocene |
Operculodinium |
Operculodinium centrocarpum
|
Atlantic Ocean |
Late Pliocene |
Early Pleistocene |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Atlantic Ocean |
Albian |
Cenomanian |