Hystrichosphaeropsis |
Hystrichosphaeropsis sp.1
sp. nov. |
Nd |
Nd |
|
Hystrichostrogylon |
Hystrichostrogylon clausenii
sp. nov. |
North Sea |
Ypresian |
Lutetian |
Hystrichostrogylon |
Hystrichostrogylon clausenii
|
North Sea |
Ypresian |
Lutetian |
Membranilarnacia |
Membranilarnacia compressa
sp. nov. |
North Sea |
Ypresian |
|
Membranilarnacia |
Membranilarnacia sp.A
sp. nov. |
Nd |
Nd |
|
Membranilarnacia |
Membranilarnacia sp.A De C.,1975
sp. nov. |
Nd |
Nd |
|
Phthanoperidinium |
Phthanoperidinium clithridium
sp. nov. |
North Sea |
Lutetian |
|
Phthanoperidinium |
Phthanoperidinium distinctum
sp. nov. |
North Sea |
Lutetian |
|
Phthanoperidinium |
Phthanoperidinium powellii
sp. nov. |
North Sea |
Lutetian |
|
Phthanoperidinium |
Phthanoperidinium regale
sp. nov. |
North Sea |
Eocene |
|