Subtilisphaera |
Subtilisphaera paeminosa
|
France(Jura) |
Oxfordian |
Portlandian |
Surculosphaeridium |
Surculosphaeridium cribrotubiferum
|
France(Jura) |
Oxfordian |
|
Systematophora |
Systematophora areolata
|
France(Jura) |
Oxfordian |
Portlandian |
Systematophora |
Systematophora ovata
|
France(Jura) |
Oxfordian |
Portlandian |
Systematophora |
Systematophora penicillata
|
France(Jura) |
Oxfordian |
Portlandian |
Systematophora |
Systematophora vestita
|
France(Jura) |
Oxfordian |
Kimmeridgian |
Taeniophora |
Taeniophora iunctispina
|
France(Jura) |
Oxfordian |
|
Tehamadinium |
Tehamadinium sp
sp. nov. |
France(Jura) |
Oxfordian |
Portlandian |
Tenua |
Tenua baculatum
|
France(Jura) |
Oxfordian |
|
Tenua |
Tenua baculatum
|
Bulgaria |
Late Bathonian |
|
Tenua |
Tenua echinata
|
France(Jura) |
Oxfordian |
Portlandian |
Tenua |
Tenua echinata
|
France |
Early Kimmeridgian |
|
Tenua |
Tenua neophytensum
|
England(Dorset) |
Kimmeridgian |
|
Tenua |
Tenua neophytensum
|
England(Dorset) |
Kimmeridgian |
|
Tenua |
Tenua verrucosa
|
France(Jura) |
Portlandian |
|
Tenua |
Tenua verrucosa
|
France(Normandie) |
Late Callovian |
|
Todisporites |
Todisporites minor
|
France(Jura) |
Oxfordian |
|