| details |
Tremadocian |
|
England(Shropshire) |
Downie,C. An assemblage of microplankton from the Shineton Shale (Tremadocian) |
1958 |
| details |
Silurian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Silurian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Ordovician |
|
W.Germany(Rhineland) |
Eisenack,A. Chitinozoans and Hystrichospheres in the Ordovician of the Rhine Schiefergebirge. |
1939 |
| details |
Nd |
|
Nd |
Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. |
1965 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Middle Clintonian |
Late Clintonian |
New York |
Fisher,J.C. The Hystrichosphaerids in the Clinton Group, (Silurian), of New York State. |
1955 |
| details |
Late Ordovician |
|
Wales |
Lewis,H.P. The microfossils of the Upper Caradocian Phosphate deposits of Montgomeryshire, North Wales |
1940 |
| original |
Late Givetian |
|
W.Germany(Bavaria) |
Sannemann,D. Hystrichospheres of the Silurian and Middle Devonian of the Frankenwald and their finestructure |
1955 |
| details |
Late Givetian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Devonian |
|
USSR(Kemerovskaya) |
Nadler,Y.S. Spore assemblages of the Devonian of the western part of the Sayano-Altai Mountain Region. (In: The stratigraphy of the Paleozoic of Middle Siberia) |
1967 |
| details |
Late Devonian |
|
USSR(Mordovian ASSR) |
Nadler,Y.S. Stratigraphy and palynological characterization of Paleozoic and Mesozoic deposits of the Kuznetsk Basin. Palynological charaterization of Devonian deposits. |
1971 |
| details |
Late Cambrian |
Ordovician |
USSR(Yablonov Khrebet) |
Kozerenko,V.N. et al. New data on the Lower Paleozoic deposits of East Transbaikal |
1960 |
| details |
Jurassic |
|
USSR(Ukrainian SSR) |
Isagulova,Y.Z. Hystrichosphaeridaceae in Jurassic sediments in the l'Vov-Volhynia Coal Field. |
1963 |
| details |
Famennian |
|
USSR(Siberia) |
Nadler,Y.S. et al. Palynological characteristics of Famennian deposits of the Sayano-Altay Mountain Region. |
1980 |