Hystrichodinium |
Hystrichodinium patriciae
|
Nd |
Nd |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
Nd |
Nd |
|
Hystrichodinium |
Hystrichodinium ramoides
|
Nd |
Nd |
|
Hystrichodinium |
Hystrichodinium voigtii
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax canadensis
|
Canada(W.Canada) |
Oxfordian |
Late Kimmeridgian |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Germany |
Early Malm |
Middle Malm |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Germany |
Early Malm |
Middle Malm |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Germany |
Early Malm |
Middle Malm |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Germany |
Early Malm |
Middle Malm |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Germany |
Early Malm |
Middle Malm |
Hystrichogonyaulax |
Hystrichogonyaulax coreoides
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax cornigera
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax nealei
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax pectinigera
|
W.Germany |
Early Bathonian |
|
Hystrichogonyaulax |
Hystrichogonyaulax regalis
|
W.Germany |
Early Bathonian |
|
Hystrichogonyaulax |
Hystrichogonyaulax serrata
|
New Guinea(Papua) |
Late Jurassic |
Neocomian |
Hystrichokolpoma |
Hystrichokolpoma bulbosum
|
Nd |
Nd |
|