Osmunda |
Osmunda irregulites
|
Alaska |
Oligocene |
|
Momipites |
Momipites microcoryphaeus
|
Alaska |
Oligocene |
|
Tsuga |
Tsuga minisacca
|
Alaska |
Oligocene |
|
Juglans |
Juglans periporites
|
Alaska |
Oligocene |
|
Bisaccate |
Bisaccate pollen
|
Alaska |
Oligocene |
|
Tricolpate |
Tricolpate pollen
|
Alaska |
Oligocene |
|
Lusatisporis |
Lusatisporis punctatus
|
Alaska |
Oligocene |
|
Spiniferites |
Spiniferites ramosus
|
Alaska |
Oligocene |
|
Spiniferites |
Spiniferites ramosus
|
Alaska |
Oligocene |
|
Stereisporites |
Stereisporites semigranuloides
|
Alaska |
Oligocene |
|
Selaginella |
Selaginella sinuites
|
Alaska |
Oligocene |
|
Liquidambar |
Liquidambar sp
|
Alaska |
Oligocene |
|
Spinulaepollis |
Spinulaepollis sp
|
Alaska |
Oligocene |
|
Ulmoideipites |
Ulmoideipites sp
|
Alaska |
Oligocene |
|
Betulaceae |
Betulaceae sp
|
Alaska |
Oligocene |
|
Ericaceae |
Ericaceae sp
|
Alaska |
Oligocene |
|
Larix |
Larix sp
|
Alaska |
Oligocene |
|