Acer |
Acer sp
|
Arctic Ocean |
Early Pleistocene |
|
Achomosphaera |
Achomosphaera andalousiensis
|
Europe(Bay of Biscay) |
Late Neogene |
Pleistocene |
Achomosphaera |
Achomosphaera andalousiensis
|
Atlantic Ocean |
Late Miocene |
Early Pliocene |
Achomosphaera |
Achomosphaera andalousiensis
|
Atlantic Ocean |
Middle Miocene |
Pleistocene |
Achomosphaera |
Achomosphaera ramulifera
|
Atlantic Ocean |
Middle Miocene |
Early Pleistocene |
Achomosphaera |
Achomosphaera ramulifera
|
Atlantic Ocean |
Late Neogene |
|
Alnus |
Alnus sp.1
sp. nov. |
Arctic Ocean |
Early Pliocene |
|
Amiculosphaera |
Amiculosphaera umbraculum
|
Europe(Bay of Biscay) |
Middle Miocene |
Early Pleistocene |
Amiculosphaera |
Amiculosphaera umbraculum
|
Atlantic Ocean |
Miocene |
Early Pleistocene |
Amiculosphaera |
Amiculosphaera umbraculum
|
Atlantic Ocean |
Late Miocene |
Early Pleistocene |
Apteodinium |
Apteodinium spiridoides
|
Atlantic Ocean |
Early Miocene |
|
Archaeomonas |
Archaeomonas sp
|
Arctic Ocean |
Recent |
|
Artemisia |
Artemisia sp
|
Arctic Ocean |
Late Neogene |
Pleistocene |
Batiacasphaera |
Batiacasphaera baculata
|
Atlantic Ocean |
Middle Miocene |
Late Miocene |
Batiacasphaera |
Batiacasphaera baculata
|
Atlantic Ocean |
Early Miocene |
|
Batiacasphaera |
Batiacasphaera gemmata
|
Arctic Ocean |
Early Miocene |
|
Batiacasphaera |
Batiacasphaera sphaerica
|
Atlantic Ocean |
Middle Miocene |
Late Miocene |