| original |
Cenomanian |
Coniacian |
Wyoming |
Upshaw,C.F. Palynology of the Frontier Formation, northwestern Wind River Basin, Wyoming. |
1959 |
| original |
Late Eocene |
Early Miocene |
India(Assam) |
Ghosh,A.K. et al. Pteridophytic spores, (other than Parkeriaceae and Schizaeaceae), from the Tertiary of Assam, India. |
1963 |
| original |
Early Tertiary |
|
India(Andaman) |
Banerjee,D. A note on Tertiary microflora from Andaman Islands, India. |
1966 |
| original |
Campanian |
|
Japan(Iwate Pref.) |
Tokunaga,S. et al. Preliminary study on spore and pollen fossils from the Kuji Coalfield, Iwate Prefecture |
1968 |