| details |
Middle Miocene |
Late Neogene |
Alaska |
Olson,D.L. et al. Biostratigraphy. (In: Geological and Operational Summary Norton Sound Cost No.2 Well Norton Sound, Alaska. R.F.Turner, editor) |
1987 |
| details |
Late Pliocene |
|
Alaska |
Olson,D.L. et al. Biostratigraphy. (In: Geological and Operational Summary Norton Sound Cost No.2 Well Norton Sound, Alaska. R.F.Turner, editor) |
1987 |
| original |
Late Miocene |
|
Alaska(Bering Sea) |
Matsuoka,K. et al. Cenozoic dinoflagellate cysts from the Navarin Basin, Norton Sound and St.George Basin, Bering Sea. |
1988 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Middle Miocene |
Late Miocene |
Japan(Offshore) |
Kurita,H. et al. Middle Miocene - Uppermost Lower Pliocene dinoflagellate cyst biostratigraphy, ODP Leg 186 Hole 1151a, off Sanriku Coast of Northern Japan, Northwestern Pacific. |
2003 |