| original |
Eocene |
Late Oligocene |
China(Kwangsi) |
He,C.-Q. Tertiary dinoflagellates and acritarchs from the coastal region of the Beibu Gulf. |
1984 |
| details |
Eocene |
|
China(Liaoning) |
Sun,X. Paleogene dinoflagellate cysts form the Liaohe Depression, North East China |
1994 |
| details |
Early Oligocene |
Middle Oligocene |
China(Hopei) |
Sun,X. Paleogene dinoflagellate cysts form the Liaohe Depression, North East China |
1994 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |