Dapsilidinium |
Dapsilidinium laminaspinosum
|
|
Middle Cretaceous |
|
Dinopterygium |
Dinopterygium cladoides
|
|
Middle Cretaceous |
|
Dissiliodinium |
Dissiliodinium globulus
|
|
Middle Cretaceous |
|
Endoscrinium |
Endoscrinium campanula
|
|
Middle Cretaceous |
|
Exochosphaeridium |
Exochosphaeridium bifidum
|
|
Middle Cretaceous |
|
Exochosphaeridium |
Exochosphaeridium brevispinum
|
|
Middle Cretaceous |
|
Exochosphaeridium |
Exochosphaeridium phragmites
|
|
Middle Cretaceous |
|
Florentinia |
Florentinia ferox
|
|
Middle Cretaceous |
|
Florentinia |
Florentinia mantellii
|
|
Middle Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta axicerastes
|
|
Middle Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta cassidata
|
|
Middle Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta cretacea
|
|
Middle Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta helicoidea
|
|
Middle Cretaceous |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
|
Middle Cretaceous |
|
Hystrichodinium |
Hystrichodinium voigtii
|
|
Middle Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
|
Middle Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
|
Middle Cretaceous |
|