| original |
Late Aptian |
Early Cenomanian |
Atlantic Ocean |
Habib,D. Middle Cretaceous palynomorphs in a deep-sea core from the seismic reflector Horizon A outcrop area. |
1969 |
| details |
Middle Jurassic |
Early Cretaceous |
Nd |
Downie,C. Observations on the nature of the acritarchs |
1973 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. A classification of living and fossil dinoflagellates. |
1993 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |