Gonyaulacysta |
Gonyaulacysta gongylos
|
Nd |
Early Oxfordian |
|
Netrelytron |
Netrelytron stegastum
|
Nd |
Early Oxfordian |
|
Polystephanephorus |
Polystephanephorus calathus
|
Nd |
Early Oxfordian |
|
Stephanelytron |
Stephanelytron caytonense
|
Nd |
Early Oxfordian |
|
Stephanelytron |
Stephanelytron redcliffense
|
Nd |
Early Oxfordian |
|
Stephanelytron |
Stephanelytron scarburghense
|
Nd |
Early Oxfordian |
|
Surculosphaeridium |
Surculosphaeridium cribrotubiferum
|
Nd |
Early Oxfordian |
|
Tenua |
Tenua pilosa
|
Nd |
Early Oxfordian |
|
Wanaea |
Wanaea fimbriata
|
Nd |
Early Oxfordian |
|
Acanthaulax |
Acanthaulax paliuros
|
Nd |
Oxfordian |
|
Adnatosphaeridium |
Adnatosphaeridium aemulum
|
Nd |
Oxfordian |
|
Adnatosphaeridium |
Adnatosphaeridium caulleryi
|
Nd |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
Nd |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
Nd |
Oxfordian |
|
Cordosphaeridium |
Cordosphaeridium costatum
|
Nd |
Oxfordian |
|
Ctenidodinium |
Ctenidodinium ornatum
|
Nd |
Oxfordian |
|
Ctenidodinium |
Ctenidodinium pachydermum
|
Nd |
Oxfordian |
|