| details |
Early Aptian |
|
England(Isle of Wight) |
Bint,A.N. Fossil Ceratiaceae: A restudy and new taxa from the Middle Cretaceous of the Western Interior, U.S.A. |
1986 |
| details |
Nd |
|
Nd |
Harding,I.C. et al. Fossil Ceratioids; A revision of Endoceratium dettmannae, from the Early Cenomanian Cambridge Greensand. |
1990 |
| details |
Early Aptian |
|
USSR(Krasnodar Kray) |
Davey,R.J. Preliminary study of the Lower Cretaceous and Middle Jurassic palynology of the Gelendzhik region, Caucasus, Russia. |
1994 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |