| details |
Tertiary |
|
USA |
Wilson,L.R. Spores and pollen as microfossils. |
1944 |
| details |
Eocene |
|
Colorado |
Wilson,L.R. Spores and pollen as microfossils. |
1944 |
| details |
Early Miocene |
Middle Miocene |
USA(Pacific Northwest) |
Wolfe,J.A. Neogene floristic and vegetational history of the Pacific Northwest. |
1969 |
| details |
Middle Miocene |
Late Miocene |
Pacific(Sea of Japan) |
Yamanoi,T. Neogene palynollogy of Northeast Japan, with special reference to the palynofloras of Early and Middle Miocene. (In: Faunas and floras of Cenozoic Japan: Their distribution in Space and Time and Bioseries. J.Itoigawa and H.Shibata, editors) |
1990 |