Author:
Takahashi,K.
Year:
1964
Title:
Microplankton from the Asagai Formation in the Joban Coal Field.
Reference:
Takahashi,K. (1964) Microplankton from the Asagai Formation in the Joban Coal Field. Palaeontological Society of Japan, Transactions and Proceedings, New Series # 54 P. 201- 214
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Genus Species Country(Region) From To
Apteodinium Apteodinium sp Japan(Fukushima Pref.) Oligocene
Baltisphaeridium Baltisphaeridium polyceratum sp. nov. Japan(Fukushima Pref.) Oligocene
Baltisphaeridium Baltisphaeridium sp.A sp. nov. Japan(Fukushima Pref.) Oligocene
Baltisphaeridium Baltisphaeridium sp.A sp. nov. Japan(Fukushima Pref.) Oligocene
Baltisphaeridium Baltisphaeridium sp.A sp. nov. Japan(Fukushima Pref.) Oligocene
Baltisphaeridium Baltisphaeridium sp.B sp. nov. Japan(Fukushima Pref.) Oligocene
Baltisphaeridium Baltisphaeridium sp.B sp. nov. Japan(Fukushima Pref.) Oligocene
Baltisphaeridium Baltisphaeridium sp.C sp. nov. Japan(Fukushima Pref.) Oligocene
Cymatiosphaera Cymatiosphaera globulosa sp. nov. Japan(Fukushima Pref.) Oligocene
Cymatiosphaera Cymatiosphaera reticulosa sp. nov. Japan(Fukushima Pref.) Oligocene
Hystrichosphaeridium Hystrichosphaeridium sp sp. nov. Japan(Fukushima Pref.) Oligocene
Leiofusa Leiofusa sp sp. nov. Japan(Fukushima Pref.) Oligocene
Leiosphaeridia Leiosphaeridia laevigata sp. nov. Japan(Fukushima Pref.) Oligocene
Leiosphaeridia Leiosphaeridia rugulata sp. nov. Japan(Fukushima Pref.) Oligocene
Leiosphaeridia Leiosphaeridia sp sp. nov. Japan(Fukushima Pref.) Oligocene
Micrhystridium Micrhystridium asagaiense sp. nov. Japan(Fukushima Pref.) Oligocene
Micrhystridium Micrhystridium fragile Japan(Fukushima Pref.) Oligocene