| original |
Late Devonian |
|
Canada(Alberta) |
Downie,C. et al. On the interpretation and status of some Hystrichosphere genera. |
1963 |
| original |
Late Devonian |
|
Canada(Alberta) |
Staplin,F.L. et al. Evaluation of some acritarchous Hystrichosphere genera. |
1965 |
| original |
Late Devonian |
|
Canada(Alberta) |
Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. |
1965 |
| original |
Middle Kinderhookian |
|
Missouri |
Brown,D.D. Palynology of the Hannibal Formation, (Lower Mississippian), of northeast Missouri and western Illinois. |
1969 |
| details |
Middle Kinderhookian |
|
Illinois |
Brown,D.D. Palynology of the Hannibal Formation, (Lower Mississippian), of northeast Missouri and western Illinois. |
1969 |
| details |
Early Miocene |
Early Pliocene |
Japan(Honshu I.) |
Takahashi,K. et al. Neogene microfossils of Chlorophyceae, Prasinophyceae and acritarchs from Niigata, Central Japan. |
1981 |
| details |
Middle Gothlandian |
Middle Devonian |
Canada(Ontario) |
Legall,F.D. et al. Thermal maturation, burial history and hotspot development, Paleozoic strata of Southern Ontario-Quebec, from conodont and acritarch colour alteration studies |
1981 |
| details |
Early Famennian |
|
USSR(Ukrainian SSR) |
Sergeeva,L.A. Zonal differentiation of the Upper Devonian deposits from the Dnieper-Donets Basin on the basis of microplytofossils. (In: New data on the stratigraphy and fauna of the Phanerozoic of the Ukraine) |
1982 |
| details |
Late Devonian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |