Gonyaulacysta |
Gonyaulacysta mirabilis
|
Nd |
Oxfordian |
Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta pachyderma
|
Nd |
Oxfordian |
Kimmeridgian |
Leptodinium |
Leptodinium arcuatum
|
Nd |
Oxfordian |
Kimmeridgian |
Pyxidiella |
Pyxidiella pandora
|
Nd |
Oxfordian |
Kimmeridgian |
Solisphaeridium |
Solisphaeridium claviculorum
|
Nd |
Oxfordian |
Kimmeridgian |
Stephanelytron |
Stephanelytron scarburghense
|
Nd |
Oxfordian |
Kimmeridgian |
Polygonifera |
Polygonifera evittii
|
Nd |
Oxfordian |
Kimmeridgian |
Egmontodinium |
Egmontodinium polyplacophorum
|
Nd |
Oxfordian |
Portlandian |
Leptodinium |
Leptodinium eumorphum
|
Nd |
Oxfordian |
Portlandian |
Prolixosphaeridium |
Prolixosphaeridium granulosum
|
Nd |
Oxfordian |
Portlandian |
Belodinium |
Belodinium dysculum
|
Nd |
Oxfordian |
Portlandian |
Prolixosphaeridium |
Prolixosphaeridium parvispinum
|
Nd |
Oxfordian |
Portlandian |
Psaligonyaulax |
Psaligonyaulax apatela
|
Nd |
Oxfordian |
Portlandian |
Tenua |
Tenua hystrix
|
Nd |
Oxfordian |
Portlandian |
Leptodinium |
Leptodinium clathratum
|
Nd |
Oxfordian |
Portlandian |
Scriniodinium |
Scriniodinium playfordii
|
Nd |
Oxfordian |
Portlandian |
Amphorula |
Amphorula metaelliptica
|
Nd |
Kimmeridgian |
|