Imbatodinium |
Imbatodinium sp
|
China(Hopei) |
Late Eocene |
Early Oligocene |
Kalyptea |
Kalyptea granulata
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Leiosphaeridia |
Leiosphaeridia caperata
sp. nov. |
China(Hopei) |
Late Eocene |
Oligocene |
Leiosphaeridia |
Leiosphaeridia granulosa
|
China(Hopei) |
Late Eocene |
Oligocene |
Leiosphaeridia |
Leiosphaeridia hyalina
|
China(Hopei) |
Late Eocene |
Oligocene |
Leiosphaeridia |
Leiosphaeridia similis
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Leiosphaeridia |
Leiosphaeridia sp
|
China(Hopei) |
Late Eocene |
Oligocene |
Leiosphaeridia |
Leiosphaeridia staplini
|
China(Hopei) |
Oligocene |
|
Leiosphaeridia |
Leiosphaeridia staplini
|
Canada(W.Canada) |
Early Jurassic |
Bajocian |
Leiosphaeridia |
Leiosphaeridia taxodiforma
sp. nov. |
China(Hopei) |
Late Eocene |
Oligocene |
Leiovalia |
Leiovalia fissilis
sp. nov. |
China(Hopei) |
Late Oligocene |
|
Leiovalia |
Leiovalia magna
sp. nov. |
China(Hopei) |
Oligocene |
|
Leiovalia |
Leiovalia minor
sp. nov. |
China(Hopei) |
Late Oligocene |
|
Lejeunia |
Lejeunia elongata
sp. nov. |
China(Hopei) |
Late Eocene |
Early Oligocene |
Lejeunia |
Lejeunia fissurata
sp. nov. |
China(Hopei) |
Late Eocene |
Late Oligocene |
Lejeunia |
Lejeunia sp
|
China(Hopei) |
Late Eocene |
Oligocene |
Membranilarnacia |
Membranilarnacia scabra
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |