Author:
Martin,P.S.;Gray,J.
Year:
1962
Title:
Pollen analysis and the Cenozoic.
Reference:
Martin,P.S. et al. (1962) Pollen analysis and the Cenozoic. Science Vol. 137 # 3524 P. 103- 111
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Genus Species Country(Region) From To
Abies Abies Oregon Middle Miocene
Abies Abies California Late Neogene
Acer Acer Oregon Miocene
Alnus Alnus Oregon Middle Miocene
Alnus Alnus California Late Miocene Early Pliocene
Betula Betula Oregon Miocene
Betula Betula California Late Neogene
Betulaceae Betulaceae California Late Neogene
Caprifoliaceae Caprifoliaceae California Late Neogene
Carya Carya Oregon Middle Miocene
Carya Carya California Late Miocene Early Pliocene
Caryophyllaceae Caryophyllaceae Oregon Middle Miocene
Cedrus Cedrus Oregon Middle Miocene
Celtis Celtis Oregon Middle Miocene
Celtis Celtis California Late Miocene Early Pliocene
Cercidiphyllum Cercidiphyllum Oregon Middle Miocene
Chenopodiaceae Chenopodiaceae California Late Miocene Early Pliocene