Gonyaulacysta |
Gonyaulacysta pennata
|
Northern Hemisphere |
Late Kimmeridgian |
|
Heibergella |
Heibergella kendelbachia
|
Austria |
Rhaetian |
|
Hemicystodinium |
Hemicystodinium taugourdeaui
|
Nd |
Nd |
|
Heteraulacacysta |
Heteraulacacysta verricula
|
Denmark |
Late Miocene |
|
Hystrichodinium |
Hystrichodinium telaspinosum
|
England |
Late Kimmeridgian |
|
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax pennata
|
Northern Hemisphere |
Late Kimmeridgian |
|
Hystrichogonyaulax |
Hystrichogonyaulax saepita
|
Afghanistan |
Malm |
|
Hystrichokolpoma |
Hystrichokolpoma bulbosum
|
Nd |
Nd |
|
Hystrichokolpoma |
Hystrichokolpoma bulbosum
|
Nd |
Nd |
|
Hystrichokolpoma |
Hystrichokolpoma circumtabulatum
|
Nd |
Nd |
|
Hystrichokolpoma |
Hystrichokolpoma eisenackii
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera cingulata
|
Nd |
Nd |
|