original |
Early Miocene |
Late Miocene |
Atlantic Coast Offshore |
Williams,G.L. et al. Palynologic analyses of Upper Mesozoic and Cenozoic rocks of the Grand Banks, Atlantic Continental Margin. |
1975 |
original |
Miocene |
|
Alaska |
Bujak,J.P. Cenozoic dinoflagellate cysts and acritarchs from the Bering Sea and northern North Pacific, DSDP Leg 19 |
1984 |
original |
Late Neogene |
|
Alaska |
Turner,R.F. Paleontology and biostratigraphy. (In: Geological and Operational Summary Norton Sound Cost No.2 Well Norton Sound, Alaska. R.F.Turner, editor) |
1983 |