Systematophora |
Systematophora palmula
|
Portugal |
Portlandian |
Late Valanginian |
Systematophora |
Systematophora silybum
|
Portugal |
Hauterivian |
|
Systematophora |
Systematophora sp
|
Portugal |
Berriasian |
Middle Berriasian |
Tanyosphaeridium |
Tanyosphaeridium isocalamum
|
Portugal |
Berriasian |
Early Barremian |
Tanyosphaeridium |
Tanyosphaeridium magneticum
|
Portugal |
Hauterivian |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Portugal |
Hauterivian |
|
Tehamadinium |
Tehamadinium dodekovae
|
Portugal |
Middle Berriasian |
Late Berriasian |
Tehamadinium |
Tehamadinium sousense
|
Portugal |
Hauterivian |
|
Trichodinium |
Trichodinium castanea
|
Portugal |
Hauterivian |
Middle Albian |
Vesperopsis |
Vesperopsis mayi
|
Portugal |
Late Aptian |
|
Wallodinium |
Wallodinium krutzschii
|
Portugal |
Hauterivian |
|