Gonyaulacysta |
Gonyaulacysta granulata
|
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
China(Heilungkiang) |
Valanginian |
Hauterivian |
Gonyaulacysta |
Gonyaulacysta longicornis
|
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta membranea
sp. nov. |
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta microceras
|
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta sp
|
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta sp
|
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta sp
|
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta sp
|
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta strigosa
sp. nov. |
China(Heilungkiang) |
Late Kimmeridgian |
Hauterivian |
Hexagonifera |
Hexagonifera jurassica
|
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
China(Heilungkiang) |
Late Kimmeridgian |
Hauterivian |
Hystrichosphaeridium |
Hystrichosphaeridium arborispinum
|
China(Heilungkiang) |
Valanginian |
Hauterivian |
Hystrichosphaeridium |
Hystrichosphaeridium dispare
|
China(Heilungkiang) |
Valanginian |
Hauterivian |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
China(Heilungkiang) |
Valanginian |
Hauterivian |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
China(Heilungkiang) |
Valanginian |
Hauterivian |
Impletosphaeridium |
Impletosphaeridium capillaceum
|
China(Heilungkiang) |
Late Kimmeridgian |
Berriasian |