Cymatiosphaera |
Cymatiosphaera parva
|
England(Yorkshire) |
Callovian |
|
Stephanelytron |
Stephanelytron
|
England(Yorkshire) |
Early Oxfordian |
|
Antrosphaera |
Antrosphaera
|
England(Yorkshire) |
Callovian |
|
Netrelytron |
Netrelytron
|
England(Yorkshire) |
Oxfordian |
|
Gymnodinium |
Gymnodinium galeritum
|
England(Yorkshire) |
Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium stimuliferum
|
England(Yorkshire) |
Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pilosum
|
England(Yorkshire) |
Oxfordian |
|
Gonyaulax |
Gonyaulax cladophora
|
England(Yorkshire) |
Early Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium caulleryi
|
England(Yorkshire) |
Callovian |
Oxfordian |
Baltisphaeridium |
Baltisphaeridium ehrenbergii
sp. nov. |
England(Yorkshire) |
Early Oxfordian |
|
Stephanelytron |
Stephanelytron redcliffense
sp. nov. |
England(Yorkshire) |
Early Oxfordian |
|
Stephanelytron |
Stephanelytron caytonense
|
England(Yorkshire) |
Oxfordian |
|
Stephanelytron |
Stephanelytron scarburghense
sp. nov. |
England(Yorkshire) |
Early Oxfordian |
|
Baltisphaeridium |
Baltisphaeridium ehrenbergii
|
France(Calvados) |
Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ehrenbergii
|
France(Calvados) |
Oxfordian |
|
Baltisphaeridium |
Baltisphaeridium stimuliferum
|
France(Calvados) |
Early Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium caulleryi
|
France(Calvados) |
Early Oxfordian |
|