| details |
Permian |
Triassic |
Madagascar |
de Jekhowsky,B. On some Permian-Triassic Hystrichospheres from Europe and Africa |
1961 |
| details |
Werfenian |
|
Yugoslavia |
de Jekhowsky,B. On some Permian-Triassic Hystrichospheres from Europe and Africa |
1961 |
| details |
Permian |
Triassic |
Libya |
de Jekhowsky,B. On some Permian-Triassic Hystrichospheres from Europe and Africa |
1961 |
| details |
Permian |
Triassic |
Yugoslavia |
de Jekhowsky,B. On some Permian-Triassic Hystrichospheres from Europe and Africa |
1961 |
| details |
Permian |
Triassic |
Yugoslavia |
de Jekhowsky,B. On some Permian-Triassic Hystrichospheres from Europe and Africa |
1961 |
| details |
Werfenian |
|
Yugoslavia |
de Jekhowsky,B. On some Permian-Triassic Hystrichospheres from Europe and Africa |
1961 |
| details |
Permian |
Triassic |
Madagascar |
de Jekhowsky,B. On some Permian-Triassic Hystrichospheres from Europe and Africa |
1961 |
| details |
Valentian |
|
Algeria |
Deunff,J. et al. Palynoplanktonic correlation in the Cambro-Ordovician of the Sahara |
1961 |
| details |
Middle Triassic |
|
Switzerland |
Brosius,M. et al. Middle Triassic Hystrichosphaerids from Salt wells Riburg 15 and 17, Switzerland. |
1961 |
| details |
Middle Triassic |
|
Switzerland |
Brosius,M. et al. Middle Triassic Hystrichosphaerids from Salt wells Riburg 15 and 17, Switzerland. |
1961 |
| details |
Albian |
Cenomanian |
Australia(W.Australia) |
Cookson,I.C. et al. Additional microplankton from Australian Cretaceous sediments. |
1962 |
| original |
Albian |
Cenomanian |
Australia(W.Australia) |
Cookson,I.C. et al. Additional microplankton from Australian Cretaceous sediments. |
1962 |
| details |
Albian |
|
Ivory Coast |
Vachey,G. et al. Note on the microflora of the 'Albian' series of the Ivory Coast. |
1962 |
| details |
Tarannon |
|
Belgium |
Stockmans,F. et al. The Hystrichospheres or rather the acritarchs of the Belgian Silurian. Drilling at the Lust Brewery at Courtrai (Kortrijk). |
1962 |
| details |
Tarannon |
|
Belgium |
Stockmans,F. et al. The Hystrichospheres or rather the acritarchs of the Belgian Silurian. Drilling at the Lust Brewery at Courtrai (Kortrijk). |
1962 |
| details |
Late Cretaceous |
|
Australia(W.Australia) |
Eisenack,A. Hystricosphaeres |
1963 |
| details |
Early Permian |
|
United Kingdom |
Wall,D. et al. Permian Hystrichospheres from Britain. |
1963 |