| details |
Late Cretaceous |
Paleocene |
South Dakota |
Rich,F.J. et al. Paleoecology and sedimentology of the Fort Union Formation, Harding County, South Dakota. |
1982 |
| details |
Cretaceous |
Paleocene |
Europe |
Knobloch,E. et al. Evolutionary significance of floristic changes in the northern Hemisphere during the reference to Central Europe |
1993 |
| details |
Late Cretaceous |
Paleocene |
Canada(Alberta) |
Sweet,A.R. et al. Morphology, speciation, evolution and stratigraphic value of Azolla. |
1970 |
| details |
Late Maestrichtian |
Paleocene |
Bolivia |
Vajda-Santivanez,V. Miospores from Upper Cretaceous - Paleocene strata in Northwestern Bolivia. |
1999 |
| details |
Campanian |
Recent |
Worldwide |
Sweet,A.R. et al. Morphology, speciation, evolution and stratigraphic value of Azolla. |
1970 |
| details |
Middle Jurassic |
Valanginian |
USSR(Irkutskaya Oblast) |
Sedova,M.A. et al. Palynological complexes of the Continental Jurassic and Cretaceous deposits of the Transbaikal and the importance of their stratigraphy. (In: Stratigraphy and Paleontology of Mesozoic and Paleogene-Neogene Continental deposits of the Asiatic Part of the USSR.) |
1967 |
| details |
Late Levantinian |
Villafranchian |
Romania |
Givulescu,R. Fossil flora of Roumania. Second Supplement, Second Part. |
1974 |