| original |
Berriasian |
Early Valanginian |
Atlantic Coast Offshore |
Habib,D. et al. Stratigraphic utility of Cretaceous small acritarchs. |
1982 |
| details |
Early Valanginian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Pliocene |
|
England(Suffolk) |
Head,M.J. Morphology and paleoenvironmental significance of the Cenozoic dinoflagellate genera Tectatodinium and Habibacysta |
1994 |
| details |
Nd |
|
Nd |
Head,M.J. Late Cenozoic dinoflagellates form the Royal Society borehole at Ludham, Norfolk, eastern England |
1996 |