| details |
Middle Eocene |
Late Eocene |
W.Germany(Schleswig) |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species, 1985 edition. |
1985 |
| original |
Middle Eocene |
Late Eocene |
W.Germany(Schleswig) |
Klumpp,B. Contribution to the knowledge of microfossils of the Middle and Upper Eocene |
1953 |
| details |
Middle Eocene |
Late Eocene |
W.Germany(Schleswig) |
Eisenack,A. Cordosphaeridium n.g., ex Hystrichosphaeridium, Hystrichosphaeridea |
1963 |
| details |
Middle Eocene |
Late Eocene |
W.Germany(Schleswig) |
Eisenack,A. Cordosphaeridium n.g., ex Hystrichosphaeridium, Hystrichosphaeridea |
1963 |
| details |
Late Eocene |
|
USSR(Tadzhik SSR) |
Oleynik,E.S. Some new and characteristic species of Peridinium from the Isfarinsko-Chanabad Layers (Upper Eocene) of Tadzhikistan. |
1975 |
| details |
Late Cretaceous |
|
Nd |
Evitt,W.R. Arrangement and structure of processes in Hystrichosphaeridium and its allies. |
1962 |
| details |
Late Burdigalian |
Helvetian |
Romania |
Baltes,N. Microflora from Miocene salt-bearing formations of the Pre-Carpathian Depression (Roumania) |
1967 |
| details |
Eocene |
|
England(Isle of Wight) |
Eaton,G.L. A morphogenetic series of dinoflagellate cysts from the Bracklesham Beds of the Isle of Wight, Hampshire, England. |
1971 |
| details |
Early Tertiary |
|
Argentina(Tierra) |
PŠ¶the de Baldis,E.D. Microplankton from the Tertiary of Tierra Del Fuego. |
1966 |
| details |
Early Tertiary |
|
USSR(Lithuanian SSR) |
Zatula,K.F. Hystrichospherid complexes from amber-bearing deposits of the Baltic coast Region. |
1973 |
| details |
Early Oligocene |
|
Baltic |
Eisenack,A. Some microfossils of the Tertiary in Samland and north Germany. |
1965 |
| details |
Early Oligocene |
|
Poland |
Eisenack,A. Microfossils from the Lower Oligocene phosphorites of Samland and concerning the uniformity of Hystrichospheres. |
1954 |
| details |
Early Eocene |
Oligocene |
E.Germany |
Eisenack,A. Cordosphaeridium n.g., ex Hystrichosphaeridium, Hystrichosphaeridea |
1963 |
| details |
Early Eocene |
Oligocene |
W.Germany |
Eisenack,A. Cordosphaeridium n.g., ex Hystrichosphaeridium, Hystrichosphaeridea |
1963 |