details |
Early Ordovician |
|
Baltic |
Eisenack,A. A report on Leiospheres and on the Pylom of Hystrichospheres |
1962 |
details |
Ordovician |
|
Baltic |
Eisenack,A. A report on Leiospheres and on the Pylom of Hystrichospheres |
1962 |
details |
Ordovician |
|
Baltic |
Eisenack,A. A report on Leiospheres and on the Pylom of Hystrichospheres |
1962 |
details |
Early Ordovician |
|
USSR(Estonian SSR) |
Eisenack,A. A report on Leiospheres and on the Pylom of Hystrichospheres |
1962 |
details |
Early Ordovician |
|
USSR(Estonian SSR) |
Eisenack,A. A report on Leiospheres and on the Pylom of Hystrichospheres |
1962 |
details |
Nd |
|
Nd |
Eisenack,A. A report on Leiospheres and on the Pylom of Hystrichospheres |
1962 |
details |
Nd |
|
Nd |
Eisenack,A. A report on Leiospheres and on the Pylom of Hystrichospheres |
1962 |
original |
Wenlockian |
|
Germany |
Eisenack,A. Hystricosphaeres |
1963 |
details |
Late Devonian |
|
Oklahoma |
Wilson,L.R. et al. An 'incertae sedis' palynomorph from the Devonian of Oklahoma. |
1963 |
details |
Devonian |
|
Oklahoma |
Wilson,L.R. A geological history of Oklahomas vegetation. |
1963 |
details |
Wenlockian |
|
England(Shropshire) |
Downie,C. 'Hystrichosheres', (acritarchs), and spores of the Wenlock Shales, (Silurian), of Wenlock, England. |
1963 |
details |
Ordovician |
Devonian |
Baltic |
Eisenack,A. On some species of the genus Tasmanites Newton 1875. |
1963 |
original |
Nd |
|
Nd |
Combaz,A. Palynofacies. |
1964 |
details |
Nd |
|
Nd |
Eisenack,A. The microfauna of the Ostseekalke. 1. Chitinozoa, Hystrichosphaeres. |
1965 |
details |
Silurian |
|
Sweden |
Eisenack,A. Microfossils of the Gotland Silurian. Hystrichospheres and questionable types |
1965 |
original |
Liassic |
|
Germany |
Wetzel,W. Characteristics of the marine planktons and pseudo-planktons of the Amaltheen Layers of Germany and Lothringens. |
1966 |
details |
Early Ordovician |
|
England(Isle of Wight) |
Downie,C. et al. Microfossils from the Maxx Slate Series. |
1966 |