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Author:
Tokunaga,S.
Year:
1956
Title:
Pollen analyses of some coal seams in the Akabira area, Ishikari Coal Field, Hokkaido
Reference:
Tokunaga,S. (1956) Pollen analyses of some coal seams in the Akabira area, Ishikari Coal Field, Hokkaido Bulletin of the Geological Survey of Japan (Chishitsu Chosajo Geppo) Vol. 7 # 3 P. 27- 38
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Genus Species Country(Region) From To
Tetracolporopollenites Tetracolporopollenites Japan(Hokkaido I.) Early Tertiary
Triporopollenites Triporopollenites Japan(Hokkaido I.) Early Tertiary
Equisetum Equisetum Japan(Hokkaido I.) Early Tertiary
Osmunda Osmunda Japan(Hokkaido I.) Early Tertiary
Lygodium Lygodium Japan(Hokkaido I.) Early Tertiary
Gleicheniaceae Gleicheniaceae Japan(Hokkaido I.) Early Tertiary
Polypodiaceae Polypodiaceae sp Japan(Hokkaido I.) Early Tertiary
Dryopteris Dryopteris Japan(Hokkaido I.) Early Tertiary
Triletes Triletes Japan(Hokkaido I.) Early Tertiary
Aquifoliaceae Aquifoliaceae Japan(Hokkaido I.) Early Tertiary
Ericaceae Ericaceae Japan(Hokkaido I.) Early Tertiary
Ericaceae Ericaceae type C sp. nov. Japan(Hokkaido I.) Early Tertiary
Inaperturopollenites Inaperturopollenites type E sp. nov. Japan(Hokkaido I.) Early Tertiary
Salix Salix sp Japan(Hokkaido I.) Early Tertiary
Ilex Ilex sp Japan(Hokkaido I.) Early Tertiary
Inaperturopollenites Inaperturopollenites type F sp. nov. Japan(Hokkaido I.) Early Tertiary
Quercus Quercus sp Japan(Hokkaido I.) Early Tertiary