| details |
Maastrichtian |
|
USSR(Georgian SSR) |
Maslov,V.P. Hystrichosphaera-spore, what kind of organism? Fossil calcareous algae of the USSR |
1956 |
| details |
Late Ordovician |
|
Wales |
Lewis,H.P. The microfossils of the Upper Caradocian Phosphate deposits of Montgomeryshire, North Wales |
1940 |
| details |
Nd |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. |
1973 |
| details |
Nd |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. |
1973 |
| details |
Late Cretaceous |
|
Belgium |
Lejeune-Carpentier,M. The microscopic study of flint. On Hystrichosphaeridium hirsutum (Ehrenberg) and some related forms. (Ninth Note) |
1941 |
| details |
Late Cretaceous |
|
Belgium |
Lejeune-Carpentier,M. The microscopic study of flint. On Hystrichosphaeridium hirsutum (Ehrenberg) and some related forms. (Ninth Note) |
1941 |
| details |
Ordovician |
|
W.Germany(N.Rhine) |
Kr¤usel,R. Are the Paleozoic Hystrichosphaeridiea cysts or plant spores? |
1939 |
| details |
Late Campanian |
|
Hungary |
GгczЎn,F. Microplankton of the Cretaceous of the Bakony Mountains |
1959 |
| details |
Late Campanian |
|
Hungary |
GгczЎn,F. Microplankton of the Cretaceous of the Bakony Mountains |
1959 |
| details |
Late Campanian |
|
Hungary |
GгczЎn,F. Cretaceous microplankton of the Bakony Mountains, Hungary |
1962 |
| details |
Late Campanian |
Late Campanian |
Hungary |
GгczЎn,F. Cretaceous microplankton of the Bakony Mountains, Hungary |
1962 |
| details |
Oligocene |
|
Germany |
Gocht,H. Hystrichospheres and other microorganisms in Oligocene deposits of North and Central Germany. |
1952 |
| details |
Nd |
|
Nd |
Evitt,W.R. A discussion and proposals concerning fossil dinoflagellates, hystrichospheres, and acritarchs, I. |
1963 |
| details |
Nd |
|
Nd |
Eisenack,A. On Hystrichospheres and other microffossils of the Baltic Silurian and Cambrian |
1951 |
| details |
Ordovician |
|
W.Germany(Rhineland) |
Eisenack,A. Chitinozoans and Hystrichospheres in the Ordovician of the Rhine Schiefergebirge. |
1939 |
| details |
Nd |
|
Nd |
Eisenack,A. The Construction of the walls of the dinoflagellates. |
1939 |
| details |
Early Gothlandian |
|
USSR(Baltic) |
Eisenack,A. Hystrichospheres and related forms in the Baltic Silurian. |
1938 |