Prolixosphaeridium |
Prolixosphaeridium granulosum
|
Nd |
Late Jurassic |
Late Cretaceous |
Psaligonyaulax |
Psaligonyaulax apatela
|
Nd |
Late Cretaceous |
|
Pseudoceratium |
Pseudoceratium gochtii
|
Nd |
Early Cretaceous |
|
Schizocystia |
Schizocystia rugosa
|
Nd |
Late Cretaceous |
|
Scriniodinium |
Scriniodinium dictyotum
|
Nd |
Nd |
|
Scriniodinium |
Scriniodinium oxfordianum
|
Nd |
Late Jurassic |
|
Spiniferites |
Spiniferites cingulatus
|
England |
Santonian |
|
Spiniferites |
Spiniferites ramosus
|
Nd |
Nd |
|
Spiniferites |
Spiniferites ramosus
|
England |
Santonian |
|
Spiniferites |
Spiniferites reginaldii
|
Nd |
Nd |
|
Spiniferites |
Spiniferites scabrosus
|
England |
Early Campanian |
|
Stephanelytron |
Stephanelytron scarburghense
|
Nd |
Late Jurassic |
|
Stephodinium |
Stephodinium australicum
|
Nd |
Late Cretaceous |
|
Systematophora |
Systematophora orbifera
|
Nd |
Late Jurassic |
|
Tenua |
Tenua pilosa
|
Nd |
Late Jurassic |
|
Tenua |
Tenua sp
|
Nd |
Late Jurassic |
|
Tenua |
Tenua villersensis
|
Nd |
Middle Jurassic |
Late Jurassic |