| details |
Late Cretaceous |
Paleocene |
Montana |
Oltz,D.F. Cluster analyses of Late Cretaceous-Early Tertiary pollen and spores |
1971 |
| details |
Late Cretaceous |
|
Montana |
Oltz,D.F. Cluster analyses of Late Cretaceous-Early Tertiary pollen and spores |
1971 |
| original |
Late Cretaceous |
|
Colorado |
Gies,T.F. Palynology of sediments boardering some Upper Cretaceous strand lines in Northwestern Colorado. |
1972 |
| details |
Nd |
|
Nd |
Stanley,E.A. Some taxonomic problems concerning the Late Cretaceous plant microfossil group Triprojectacites Mchedlishili and the genus Quilapollenites Rouse. |
1973 |
| details |
Maastrichtian |
|
Montana |
Dingus,L.W. A stratigraphic review and analysis for selected marine and terrestrial sections spanning the Cretaceous-Tertiary boundary. (Unpublished Ph.D Thesis, University of California, Berkeley) |
1983 |
| details |
Maastrichtian |
|
USSR(Siberia) |
Vakhrameev,V.A. et al. On the discovery of Maastrichtian strata of the Anadyr River Righ-Bank (North-East of the USSR) |
1986 |
| details |
Maestrichtian |
|
China(NE.China) |
Zhang,Y.-Y. Late Cretaceous palynofloras of China |
1993 |
| details |
Nd |
|
Nd |
Farabee,M.J. Morphology of Triprojectate fossil pollen: form and distribution in space and time. |
1993 |