Name | From | To | Age range |
---|---|---|---|
Protoellipsodinium spinosum | Late Pliensbachian | Early Turonian |
|
Protoellipsodinium touile | Hauterivian | Early Aptian |
|
Protoellipsodinium verrucosum | Valanginian | Hauterivian |
|
Protoellipsodinium williamsii | Aptian | Late Cenomanian |
|