Spongodinium |
Spongodinium delitiense
|
Delaware |
Late Campanian |
|
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Delaware |
Campanian |
|
Chatangiella |
Chatangiella porata
|
Delaware |
Late Campanian |
|
Odontochitina |
Odontochitina costata
|
Delaware |
Late Campanian |
|
Odontochitina |
Odontochitina operculata
|
Delaware |
Early Campanian |
|
Chatangiella |
Chatangiella tripartita
|
Delaware |
Early Campanian |
|
Spinidinium |
Spinidinium mariae
|
Delaware |
Early Campanian |
|
Dinogymnium |
Dinogymnium denticulatum
|
Delaware |
Early Campanian |
|
Chatangiella |
Chatangiella vnigrii
|
Delaware |
Early Campanian |
|
Senoniasphaera |
Senoniasphaera rotundata
|
Delaware |
Early Campanian |
|
Spiniferites |
Spiniferites ramosus
|
Delaware |
Early Campanian |
|
Canningia |
Canningia reticulata
|
Delaware |
Early Campanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
sp. nov. |
Delaware |
Early Maastrichtian |
|
Exochosphaeridium |
Exochosphaeridium phragmites
|
New Jersey |
Cenomanian |
Paleocene |
Systematophora |
Systematophora placacantha
|
New Jersey |
Paleocene |
|
Batiacasphaera |
Batiacasphaera euteiches
|
New Jersey |
Campanian |
Paleocene |
Deflandrea |
Deflandrea oebisfeldensis
|
New Jersey |
Paleocene |
|