| details |
Cambrian |
Early Gothlandian |
Nd |
Downie,C. Observations on the nature of the acritarchs |
1973 |
| details |
Ordovician |
|
Canada(Quebec) |
Duffield,S.L. Biostratigraphy and taxonomy of Lower Silurian acritarchs from Anticosti Island,Quebec. |
1981 |
| details |
Late Ashgillian |
Early Llandoverian |
Canada(Anticosti Island) |
Duffield,S.L. et al. Acritarch biostratigraphy of the Ordovician-Silurian boundary beds and the Llandoverian, Anticosti Island,Quebec. |
1981 |
| details |
Ashgillian |
|
Canada(Anticosti Island) |
Duffield,S.L. et al. Acritarch biostratigraphy of Upper Ordovician-Lower Silurian strata of Anticosti Island, Quebec and implications for intracontinental correlation. |
1981 |
| details |
Ordovician |
|
Nd |
Eisenack,A. Hystricosphaeres |
1963 |
| details |
Cambrian |
|
Nd |
Eisenack,A. Hystricosphaeres |
1963 |
| details |
Nd |
|
Nd |
Eisenack,A. Some recent observations on Hystrichosphaeridium |
1962 |
| original |
Late Aptian |
|
W.Germany(Schleswig) |
Eisenack,A. Microplankton from the north German Aptian. |
1958 |
| original |
Late Aptian |
|
W.Germany(Schleswig) |
Eisenack,A. Microplankton from the Aptian of North Germany, with some remarks on the fossil dinoflagellates. |
1958 |
| details |
Late Ordovician |
|
Sweden |
Eiserhardt,K.H. Baltisphaerid of the –jlemyrflint of Gotland, Sweden (Acritarchs of the Upper Ordovician boulders). |
1989 |
| details |
Ordovician |
|
Canada(Ontario) |
Eley,B.E. et al. Lower Palaeozoic Chert -First widely used mineral of Southern Ontario |
1984 |
| details |
Nd |
|
Nd |
Evitt,W.R. A discussion and proposals concerning fossil dinoflagellates, hystrichospheres, and acritarchs, I. |
1963 |
| details |
Cambrian |
Tertiary |
Nd |
Evitt,W.R. Observations on the morphology of fossil dinoflagellates. |
1961 |
| details |
Nd |
|
Nd |
Evitt,W.R. A discussion and proposals concerning fossil dinoflagellates, Hystrichospheres, and acritarchs. II. |
1963 |
| details |
Late Westphalian |
Early Kungurian |
|
Eyles,N. et al. Hydrocarbon-bearing Late Paleozoic Glaciated Basins of Southern Central South America. (In: Petroleum Basins of South America. A.J.Tankard et al, editors) |
1995 |
| details |
Precambriam |
Early Cambrian |
USSR(Irkutskaya Oblast) |
Faizulina,Z.K. et al. Precambrian and Early Cambrian plant microfossils of the South West Prebaikal Irkutsk Amphitheatre and Mid-Botuobinsk |
1976 |
| details |
Late Tremadocian |
|
China(Yunnan) |
Fang,X. Ordovician micropaleoplants in Kunming-Luguan Region, Yunnan Province and their stratigraphical significance. |
1985 |