Gonyaulacysta |
Gonyaulacysta aldorfensis
|
USA(Eastern Offshore) |
Callovian |
|
Hexasphaera |
Hexasphaera asymmetrica
|
USA(Eastern Offshore) |
Albian |
|
Triancoraesporites |
Triancoraesporites sp
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
USA(Eastern Offshore) |
Cenomanian |
|
Aratrisporites |
Aratrisporites sp
|
USA(Eastern Offshore) |
Carnian |
|
Camerosporites |
Camerosporites secatus
|
USA(Eastern Offshore) |
Carnian |
|
Cycadopites |
Cycadopites sp
|
USA(Eastern Offshore) |
Norian |
Early Sinemurian |
Adnatosphaeridium |
Adnatosphaeridium sp
|
USA(Eastern Offshore) |
Callovian |
|
Noricysta |
Noricysta sp
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Heibergella |
Heibergella salebrosacea
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Heibergella |
Heibergella asymmetrica
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Hebecysta |
Hebecysta brevicornuta
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Ctenidodinium |
Ctenidodinium continuum
|
USA(Eastern Offshore) |
Bathonian |
|
Gliscopollis |
Gliscopollis meyeriana
|
USA(Eastern Offshore) |
Hettangian |
Early Sinemurian |
Porcellispora |
Porcellispora longdonensis
|
USA(Eastern Offshore) |
Pliensbachian |
|
Kraeuselisporites |
Kraeuselisporites reissingeri
|
USA(Eastern Offshore) |
Pliensbachian |
|
Gonyaulacysta |
Gonyaulacysta filapicata
|
USA(Eastern Offshore) |
Bajocian |
Bathonian |