original |
Late Bathonian |
Callovian |
Spitsbergen |
Smelror,M. et al. Emendation of the dinoflagellate cyst genus Crussolia Wolfard and van Erva 1981, and description of Crussolia dalei, n.sp., from the Callovian of Svalbard. |
1989 |
original |
Late Bathonian |
Callovian |
USSR(Franz Josef Land) |
Smelror,M. et al. Emendation of the dinoflagellate cyst genus Crussolia Wolfard and van Erva 1981, and description of Crussolia dalei, n.sp., from the Callovian of Svalbard. |
1989 |
original |
Nd |
|
Nd |
Bailey,D.A. et al. Some Middle Jurassic dinocyst from the Brent Group of the northern North Sea. |
1991 |