Alnus |
Alnus sp
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Betula |
Betula
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Carya |
Carya
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Pterocarya |
Pterocarya sp
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Tilia |
Tilia
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Ulmus |
Ulmus
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Osmunda |
Osmunda
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Lycopodium |
Lycopodium sp
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Polypodiaceae |
Polypodiaceae sp. Gray,1964
sp. nov. |
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Schizaeaceae |
Schizaeaceae sp. Gray,1964
sp. nov. |
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Gramineae |
Gramineae
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Cyperaceae |
Cyperaceae
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Typha |
Typha
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Pachysandra |
Pachysandra
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Onagraceae |
Onagraceae
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Zelkova |
Zelkova
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |
Sparganium |
Sparganium
|
USA(Pacific Northwest) |
Middle Oligocene |
Late Oligocene |