| original |
Middle Eocene |
|
W.Germany(Hesse) |
Krutzsch,W. Micropalaeontological (Sporopalaeontological) investigation of the Geiseltal Brown Coal. II: The form speceies of the pollen genus Pentapollenites Krutzsch 1958 |
1962 |
| details |
Santonian |
|
Canada(Alberta) |
Srivastava,S.K. et al. Systematic revision of Aquilapollenites Rouse 1957. |
1970 |
| details |
Middle Eocene |
|
W.Germany(Hesse) |
Srivastava,S.K. et al. Systematic revision of Aquilapollenites Rouse 1957. |
1970 |
| details |
Eocene |
|
W.Germany(Hesse) |
Takahashi,K. Stratigraphic and geographic distribution of Triprojectacites pollen group in the Late Cretaceous and the Early Tertiary. |
1981 |