| details |
Late Eocene |
Middle Oligocene |
China(Hopei) |
Lentin,J.K. et al. Fossil dinoflagellates: Index to genera and species, 1981 edition. |
1981 |
| details |
Early Albian |
|
China(Hopei) |
Jansonius,J. The species of Fromea (fossil dinoflagellates). |
1989 |
| details |
Early Tertiary |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Late Miocene |
|
China(Shandong) |
Li,J. et al. Neogene palynology from northern Shandong China. |
2000 |