| details |
Late Eocene |
Early Oligocene |
China(Hopei) |
Lentin,J.K. et al. Fossil dinoflagellates: Index to genera and species, 1981 edition. |
1981 |
| details |
Eocene |
Oligocene |
China(Hopei) |
Tong,L. et al. Early Tertiary palynological assemblages and depositional environments of Huanghua Basin, Hebei Province, China. |
1985 |
| details |
Nd |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species, 1989 edition. |
1989 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |