| details |
Llandoverian |
Wenlockian |
Paraguay |
Wood,G.D. et al. Chitinozoans and microplankton from the Silurian Vargas Pena Shale, (Itacurubi Group) Chaco Basin, Paraguay. |
1988 |
| details |
Late Carboniferous |
Early Permian |
Pakistan |
Frakes,L.A. et al. Late Paleozoic Glaciation; Part 6, Asia. |
1975 |
| details |
Late Gedinnian |
|
Oklahoma |
Wicander,E.R. Lower Devonian, (Gedinnian), acritarchs from the Haragan Formation, Oklahoma, USA. |
1984 |
| details |
Middle Cambrian |
|
Norway |
Welsch,M. A newly discovered acritarch sequence from the Middle Cambrian to Tremadoc Continental Margin deposits of the Digermul Peninsula, Finnmark, northern Norway. |
1982 |
| details |
Early Cambrian |
|
Norway |
Vidal,G. et al. Proterozoic plankton. |
1983 |
| details |
Heterian |
Puaroan |
New Zealand(N.I.) |
Helby,R.J. et al. A preliminary biostratigraphic study of Middle to Late Jurassic dinoflagellate assemblages from Kawhia, New Zealand. (In: Palynological and Palaeobotanical Studies in Honour of Basil E. Balme. P.A. Jell and G. Playford, editors) |
1988 |
| details |
Nd |
|
Nd |
Pirozynski,K.A. Fungal spores in fossil record. |
1976 |
| details |
Late Precambrian |
Recent |
Nd |
Taugourdeau-Lantz,J. The Tasmanaceae, fossil cysts of the Prasinophyceae. |
1979 |
| details |
Ordovician |
|
Nd |
Eisenack,A. Hystricosphaeres |
1963 |
| details |
Cambrian |
Silurian |
Nd |
Rudavskaya,V.A. Hystrichosphaerida of the Paleozoic Era |
1965 |
| details |
Silurian |
Tertiary |
Nd |
Evitt,W.R. Observations on the morphology of fossil dinoflagellates. |
1961 |
| details |
Nd |
|
Nd |
Potonie,R. et al. Principal aspects of the development of the palynology of the Carboniferous. |
1964 |
| details |
Nd |
|
Nd |
Evitt,W.R. A discussion and proposals concerning fossil dinoflagellates, Hystrichospheres, and acritarchs. II. |
1963 |
| details |
Ordovician |
Cenozoic |
Nd |
Downie,C. The geological history of the microplankton. |
1967 |
| details |
Early Jurassic |
|
Nd |
Downie,C. The geological history of the microplankton. |
1967 |
| details |
Nd |
|
Nd |
Brito,I.M. The acritarchs |
1967 |
| details |
Nd |
|
Nd |
Sarjeant,W.A.S. The Hystrichospheres. A review and discussion. |
1961 |