details |
Middle Pleistocene |
Holocene |
Alaska(Gulf) |
Marret,F. et al. Middle Pleistocene to Holocene palynostratigraphy of Ocean Drilling Program Site 887 in the Gulf of Alaska, northeastern North Pacific. |
2001 |
details |
Middle Pleistocene |
Holocene |
Alaska(Gulf) |
Marret,F. et al. Middle Pleistocene to Holocene palynostratigraphy of Ocean Drilling Program Site 887 in the Gulf of Alaska, northeastern North Pacific. |
2001 |
details |
Miocene |
|
Alaska |
Leopold,E.B. et al. A long pollen sequence of Neogene age, Alaska range. (In: Tertiary Quaternary Boundaries. T.A. Ager et al, editors) |
1994 |