Scriniocassis |
Scriniocassis weberi
|
Nd |
Late Pliensbachian |
Early Toarcian |
Scriniocassis |
Scriniocassis weberi
|
Nd |
Early Toarcian |
Middle Toarcian |
Scriniodinium |
Scriniodinium bicuneatum
|
Nd |
Kimmeridgian |
|
Scriniodinium |
Scriniodinium ceratophorum
|
Nd |
Late Kimmeridgian |
Portlandian |
Scriniodinium |
Scriniodinium crystallinum
|
Nd |
Late Callovian |
Late Kimmeridgian |
Scriniodinium |
Scriniodinium dictyotum
|
Nd |
Late Callovian |
Late Kimmeridgian |
Scriniodinium |
Scriniodinium gochtii
|
Canada(W.Canada) |
Late Bajocian |
|
Scriniodinium |
Scriniodinium klementii
|
Canada(W.Canada) |
Callovian |
|
Scriniodinium |
Scriniodinium playfordii
|
Nd |
Kimmeridgian |
Portlandian |
Scriniodinium |
Scriniodinium reticulatum
|
Nd |
Late Callovian |
Late Oxfordian |
Senoniasphaera |
Senoniasphaera jurassica
|
Nd |
Kimmeridgian |
|
Shublikodinium |
Shublikodinium
|
Nd |
Triassic |
|
Sirmiodinium |
Sirmiodinium grossii
|
Nd |
Late Bathonian |
Cretaceous |
Stephanelytron |
Stephanelytron caytonense
|
Nd |
Late Callovian |
Middle Oxfordian |
Stephanelytron |
Stephanelytron redcliffense
|
Nd |
Oxfordian |
Early Kimmeridgian |
Stephanelytron |
Stephanelytron redcliffense
|
Nd |
Middle Oxfordian |
Early Kimmeridgian |
Stephanelytron |
Stephanelytron scarburghense
|
Nd |
Oxfordian |
Early Kimmeridgian |