Kleithriasphaeridium |
Kleithriasphaeridium fasciatum
|
Portugal |
Late Valanginian |
Hauterivian |
Systematophora |
Systematophora complicata
|
Portugal |
Portlandian |
Late Valanginian |
Dichadogonyaulax |
Dichadogonyaulax sp
|
Portugal |
Portlandian |
Berriasian |
Caddasphaera |
Caddasphaera halosa
|
Portugal |
Portlandian |
Albian |
Circulodinium |
Circulodinium compta
|
Portugal |
Portlandian |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
Portugal |
Late Valanginian |
|
Oligosphaeridium |
Oligosphaeridium poculum
|
Portugal |
Late Valanginian |
|
Kleithriasphaeridium |
Kleithriasphaeridium eoinodes
|
Portugal |
Hauterivian |
Late Aptian |
Coronifera |
Coronifera oceanica
|
Portugal |
Hauterivian |
Early Aptian |
Exochosphaeridium |
Exochosphaeridium phragmites
|
Portugal |
Late Valanginian |
Middle Albian |
Exochosphaeridium |
Exochosphaeridium muelleri
|
Portugal |
Late Valanginian |
Middle Albian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
Portugal |
Portlandian |
Late Aptian |
Subtilisphaera |
Subtilisphaera perlucida
|
Portugal |
Hauterivian |
Middle Albian |
Endoscrinium |
Endoscrinium campanula
|
Portugal |
Hauterivian |
Middle Albian |
Gonyaulacysta |
Gonyaulacysta cretacea
|
Portugal |
Hauterivian |
|
Hystrichosphaerina |
Hystrichosphaerina schindewolfii
|
Portugal |
Hauterivian |
Late Aptian |
Muderongia |
Muderongia tetracantha
|
Portugal |
Hauterivian |
|