Filisphaera |
Filisphaera filifera
|
Alaska |
Miocene |
Early Pleistocene |
Filisphaera |
Filisphaera pilosa
|
Alaska |
Middle Eocene |
Late Neogene |
Glaphyrocysta |
Glaphyrocysta exuberans
|
Alaska |
Middle Eocene |
Miocene |
Glaphyrocysta |
Glaphyrocysta exuberans
|
Alaska |
Middle Miocene |
Late Miocene |
Glaphyrocysta |
Glaphyrocysta exuberans
|
Alaska |
Early Miocene |
Middle Miocene |
Glaphyrocysta |
Glaphyrocysta sp
|
Alaska |
Middle Eocene |
Late Eocene |
Glaphyrocysta |
Glaphyrocysta sp
|
Alaska |
Early Miocene |
Middle Miocene |
Glaphyrocysta |
Glaphyrocysta sp
|
Alaska |
Middle Miocene |
Late Miocene |
Gleicheniidites |
Gleicheniidites senonicus
|
Alaska |
Pleistocene |
|
Gonyaulacysta |
Gonyaulacysta ambigua
|
Alaska |
Middle Pleistocene |
|
Gonyaulacysta |
Gonyaulacysta cladophora
|
Alaska |
Middle Pleistocene |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Alaska |
Pleistocene |
|
Gramineae |
Gramineae
|
Alaska |
Late Pliocene |
Middle Pleistocene |
Graminidites |
Graminidites sp
|
Alaska |
Miocene |
Pleistocene |
Hafniasphaera |
Hafniasphaera cryptovesiculata
|
Alaska |
Middle Eocene |
Late Eocene |
Hafniasphaera |
Hafniasphaera septata
|
Alaska |
Middle Eocene |
Late Eocene |
Helianthus |
Helianthus sp
|
Alaska |
Late Eocene |
Pleistocene |