| details |
Maastrichtian |
Paleocene |
USSR(Siberia) |
Takahashi,K. Stratigraphic and geographic distribution of Triprojectacites pollen group in the Late Cretaceous and the Early Tertiary. |
1981 |
| details |
Late Cretaceous |
|
USSR(Siberia) |
Krutzsch,W. Taxonomy of syncolporate and morphologically similar pollen genera and species, (Sporae dispersae), from the Upper Cetaceous and Tertiary. Part 2. (Aquilapolles =Triprojectacites). |
1970 |
| details |
Maastrichtian |
|
USSR(Siberia) |
Stanley,E.A. The stratigraphical, biogeographical, paleoautecological and evolutionary significance of the fossil pollen Group Triprojectacites. |
1970 |