Author:
Gray,J.
Year:
1964
Title:
Northwest American Tertiary palynology. (In: Ancient Pacific Floras. The Pollen Story. L.M. Cranwell, editor)
Reference:
Gray,J. (1964) Northwest American Tertiary palynology. (In: Ancient Pacific Floras. The Pollen Story. L.M. Cranwell, editor) Ancient Pacific Floras,The Pollen Story.(L. M. Cranwell,editor).10th Pacific Science Congress Series, University of Hawaii Press,(Honolulu) P. 21- 30
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Genus Species Country(Region) From To
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