Achilleodinium |
Achilleodinium biformoides
|
Virginia |
Early Eocene |
Middle Eocene |
Adnatosphaeridium |
Adnatosphaeridium robustum
|
Virginia |
Late Paleocene |
|
Apectodinium |
Apectodinium homomorphum
|
Virginia |
Late Paleocene |
|
Apectodinium |
Apectodinium homomorphum
|
Virginia |
Late Paleocene |
Early Eocene |
Apectodinium |
Apectodinium quinquelatum
|
Virginia |
Late Paleocene |
|
Apectodinium |
Apectodinium sp
|
Virginia |
Late Paleocene |
|
Areoligera |
Areoligera sp
|
Virginia |
Late Paleocene |
Middle Eocene |
Areosphaeridium |
Areosphaeridium arcuatum
|
Virginia |
Early Eocene |
Middle Eocene |
Areosphaeridium |
Areosphaeridium polypetellum
|
Virginia |
Early Eocene |
Middle Eocene |
Ascostomocystis |
Ascostomocystis hydria
|
Virginia |
Early Eocene |
|
Batiacasphaera |
Batiacasphaera sphaerica
|
Virginia |
Late Oligocene |
Early Miocene |
Biconidinium |
Biconidinium longissimum
|
Virginia |
Early Eocene |
|
Cassidium |
Cassidium sp
|
Virginia |
Early Eocene |
Middle Eocene |
Cassidium |
Cassidium sp
|
Virginia |
Late Oligocene |
Early Miocene |
Cassidium |
Cassidium sp
|
Virginia |
Late Paleocene |
Early Eocene |
Chiropteridium |
Chiropteridium lobospinosum
|
Virginia |
Late Oligocene |
|
Chiropteridium |
Chiropteridium sp
|
Virginia |
Late Oligocene |
Early Miocene |