| details |
Early Campanian |
Maastrichtian |
Montana |
Harland,R. Dinoflagellate cysts from the Bearpaw Formation (Upper Campanian to Maastrichtian), of Montana. |
1977 |
| details |
Senonian |
|
Denmark |
Harland,R. Dinoflagellate cysts from the Bearpaw Formation (Upper Campanian to Maastrichtian), of Montana. |
1977 |
| details |
Nd |
|
Nd |
Artzner,D.G. et al. Taxonomic note: Lejeunecysta, nom.nov.pro. Lejeunia, Gerlach,1961, emend., Lentin and Williams,1976. Dinoflagellate cyst genus. |
1978 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |