Gonyaulacysta |
Gonyaulacysta filapicata
|
USA(Eastern Offshore) |
Bajocian |
Bathonian |
Gonyaulacysta |
Gonyaulacysta longicornis
|
USA(Eastern Offshore) |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta nuciformis
|
USA(Eastern Offshore) |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta perforans
|
USA(Eastern Offshore) |
Kimmeridgian |
|
Hebecysta |
Hebecysta brevicornuta
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Heibergella |
Heibergella asymmetrica
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Heibergella |
Heibergella salebrosacea
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Hexasphaera |
Hexasphaera asymmetrica
|
USA(Eastern Offshore) |
Albian |
|
Kraeuselisporites |
Kraeuselisporites reissingeri
|
USA(Eastern Offshore) |
Pliensbachian |
|
Litosphaeridium |
Litosphaeridium siphoniphorum
|
USA(Eastern Offshore) |
Cenomanian |
|
Mendicodinium |
Mendicodinium reticulatum
|
USA(Eastern Offshore) |
Bajocian |
|
Noricysta |
Noricysta sp
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Porcellispora |
Porcellispora longdonensis
|
USA(Eastern Offshore) |
Pliensbachian |
|
Pseudoceratium |
Pseudoceratium pelliferum
|
USA(Eastern Offshore) |
Barremian |
|
Triancoraesporites |
Triancoraesporites sp
|
USA(Eastern Offshore) |
Norian |
Rhaetian |
Trilobosporites |
Trilobosporites bernissartensis
|
USA(Eastern Offshore) |
Hauterivian |
|
Trilobosporites |
Trilobosporites domitus
|
USA(Eastern Offshore) |
Hauterivian |
|