| details |
Late Cretaceous |
Early Paleocene |
South Dakota |
Stanley,E.A. Upper Cretaceous and Lower Tertiary sporomorphae from Northwestern South Dakota. |
1961 |
| details |
Maastrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Maastrichtian |
|
Montana |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Maastrichtian |
|
South Dakota |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Maastrichtian |
|
USSR(Far East) |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Late Cretaceous |
|
Nd |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Late Maastrichtian |
Early Danian |
Canada(Alberta) |
Srivastava,S.K. Palynological nature of the Cretaceous-Tertiary boundary in Alberta, Canada |
1984 |
| details |
Maastrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Pollen genus Wodehousea and its stratigraphic significance in the Edmonton Formation (Maestrichtian), Alberta, Canada. |
1969 |
| details |
Late Cretaceous |
|
Wyoming |
Srivastava,S.K. Upper Cretaceous palynology-A review |
1967 |
| details |
Late Cretaceous |
|
Montana |
Srivastava,S.K. Upper Cretaceous palynology-A review |
1967 |
| details |
Maastrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Pollen biostratigraphy and paleoecology of the Edmonton Formation, (Maestrichtian), Alberta, Canada. |
1970 |
| details |
Late Maestrichtian |
|
Texas |
Srivastava,S.K. Dinocyst biostratigraphy of Santonian-Maestrichtian Formations of the western Gulf Coastal Plain, South United States. |
1995 |
| details |
Maastrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Evolution of Cretaceous phytogeoprovinces, continents and climates. |
1994 |
| details |
Late Maestrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Palynology of the Cretaceous-Tertiary boundary in the Scollard Formation of Alberta, Canada and global KT boundary events. |
1994 |
| details |
Maastrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Palynology of Late Cretaceous Mammal Beds, Scollard, Alberta (Canada). |
1967 |
| details |
Maestrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Upper Cretaceous microflora, (Maestrichtian), from Scollard, Alberta, Canada. |
1966 |
| details |
Late Cretaceous |
Early Paleocene |
USA(Mid-Continent) |
Spicer,R.A. Plants at the Cretaceous-Tertiary boundary. (In: Evolution and Extinction. W.G. Chaloner and A. Hallam, editors) |
1989 |