| original |
Early Eocene |
|
New Jersey |
Evitt,W.R. Observations on the morphology of fossil dinoflagellates. |
1961 |
| original |
Early Eocene |
|
W.Germany(Rhineland) |
Morgenroth,P. Lower Eocene microfossils and Concretions of Northwest Germany |
1966 |
| original |
Late Eocene |
|
Chile |
Cookson,I.C. et al. Lower Tertiary microplankton, spores and pollen grains from southernmost Chile. |
1967 |
| original |
Nd |
|
Nd |
Zaitzeff,J.B. Taxonomic and stratigraphic significance of dinoflagellates and acritarchs of the Navarro Group, (Maestrichtian), from eastcentral and southwest Texas. |
1967 |
| original |
Ypresian |
|
Belgium |
De Coninck,J. Dinophyceae and acritarcha from the Ypresian of the Kallo Boring. |
1969 |
| original |
Eocene |
|
Argentina(Patagonia) |
Archangelsky,S. et al. Some paleomicroplankton elements in the Lower Tertiary of Patagonia (Argentina and Chile). |
1971 |
| original |
Ypresian |
|
Belgium |
De Coninck,J. Ypresian organic walled microfossils from the Belgian Basin. |
1975 |