| details |
Paleocene |
Early Eocene |
India(Assam) |
Mehrotra,N.C. Palynology of Mikir Formation in the type area. |
1983 |
| details |
Albian |
|
Canada(Alberta) |
Vagvolgyi,A.B. Palynology of type McMurray Formation. |
1964 |
| details |
Late Cretaceous |
|
England |
Deflandre,G. Remarks on the systematics of Hystrichosphaeridae. |
1946 |
| details |
Nd |
|
Nd |
Loeblich,A.R.,Jr. et al. Index to the genera, subgenera, and sections of the Pyrrhophyta. |
1966 |
| details |
Nd |
|
Nd |
Jux,U. The microstructure of the walls of some Tertiary Dinophyceae cysts and acritarchs; Hystrichosphaeridium, Impleosphaeridium, Lingulodinium. |
1971 |
| details |
Ypresian |
|
Belgium |
De Coninck,J. Planktonic microfossils from Ypresian Sand at Merelbeke. Dinophyceae and acritarcha. |
1965 |
| details |
Nd |
|
Nd |
Lejeune-Carpentier,M. The microscopic study of Flint. Systematics and morphology of the "tubifers". (Eighth Note.) |
1940 |
| details |
Cretaceous |
|
Germany |
Lejeune-Carpentier,M. The microscopic study of Flint. An interesting preparation by Ehrenberg. (Fourth note.) |
1937 |
| details |
Late Cretaceous |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Cretaceous |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Nd |
|
Nd |
Deflandre,G. The problem of Hystrichospheres. |
1947 |
| details |
Nd |
|
Nd |
Valensi,L. Micropaleontologic study of flint from the Magdelenian of Saint Amand, (Cher). |
1955 |
| details |
|
|
England |
Sarjeant,W.A.S. Joseph B.Reade (1801-1870), and the earliest studies of fossil dinoflagellate cysts in England. |
1982 |