| original |
Early Pliocene |
|
Atlantic(Norwegian Sea) |
Shipboard Scientific Party Site 644: Norwegian Sea. |
1987 |
| original |
Pontian |
|
Romania |
Baltes,N. Pliocene dinoflagellata and acritarcha in Romania. |
1971 |
| original |
Maastrichtian |
|
Texas |
Zaitzeff,J.B. Taxonomic and stratigraphic significance of dinoflagellates and acritarchs of the Navarro Group, (Maestrichtian), from eastcentral and southwest Texas. |
1967 |
| original |
Middle Albian |
|
Canada(Arctic) |
Doerenkamp,A. et al. Cretaceous and Tertiary palynomorph assemblages from Banks Island and adjacent areas (NWT). |
1976 |