Author:
Kurita,H.;Miwa,M.
Year:
1998
Title:
Dinoflagellate cyst biostratigraphy and age of the Oligocene Momijiyama Formation, Yubari Coal-Field, Central Hokkaido, Japa
Reference:
Kurita,H. et al. (1998) Dinoflagellate cyst biostratigraphy and age of the Oligocene Momijiyama Formation, Yubari Coal-Field, Central Hokkaido, Japa Journal of the Geological Society of Japan(Chishitsugaku Zasshi) Vol. 104 # 1 P. 57- 59
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Genus Species Country(Region) From To
Achomosphaera Achomosphaera sp Japan(Hokkaido I.) Oligocene
Batiacasphaera Batiacasphaera hirsuta Japan(Hokkaido I.) Oligocene
Brigantedinium Brigantedinium sp Japan(Hokkaido I.) Oligocene
Cyclammina Cyclammina Japan(Hokkaido I.) Oligocene
Deflandrea Deflandrea phosphoritica Japan(Hokkaido I.) Oligocene
Hexagonifera Hexagonifera sp.A sp. nov. Japan(Hokkaido I.) Oligocene
Operculodinium Operculodinium centrocarpum Japan(Hokkaido I.) Oligocene
Operculodinium Operculodinium israelianum Japan(Hokkaido I.) Oligocene
Paralecaniella Paralecaniella indentata Japan(Hokkaido I.) Oligocene
Pyxidinopsis Pyxidinopsis pastilliformis Japan(Hokkaido I.) Oligocene
Spiniferites Spiniferites ramosus Japan(Hokkaido I.) Oligocene
Spiniferites Spiniferites sp Japan(Hokkaido I.) Oligocene
Trinovantedinium Trinovantedinium boreale Japan(Hokkaido I.) Oligocene