Author:
Kjellstrжm,G.
Year:
1971
Title:
Middle Ordovician microplankton from the Grotlingbo borehole No.1 in Gotland, Sweden.
Reference:
Kjellstrжm,G. (1971) Middle Ordovician microplankton from the Grotlingbo borehole No.1 in Gotland, Sweden. Sveriges Geologiska Undersжkning, Serie C Vol. 65 # 15 P. 1- 35
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium pustulatum sp. nov. Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium regnellii sp. nov. Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium trabeculaespinae Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium uncinatum Nd Nd
Baltisphaeridium Baltisphaeridium varsoviense Sweden Middle Ordovician
Elektoriskos Elektoriskos pogonius Sweden Middle Ordovician
Goniosphaeridium Goniosphaeridium mochtiense Sweden Middle Ordovician
Goniosphaeridium Goniosphaeridium mochtiense Poland Early Caradocian
Goniosphaeridium Goniosphaeridium multipustulosum sp. nov. Sweden Middle Ordovician
Goniosphaeridium Goniosphaeridium uncinatum Sweden Middle Ordovician
Goniosphaeridium Goniosphaeridium uncinatum England(Shropshire) Tremadocian
Hystrichosphaeridium Hystrichosphaeridium longispinosum Sweden Middle Ordovician
Hystrichosphaeridium Hystrichosphaeridium longispinosum England(Shropshire) Tremadocian
Micrhystridium Micrhystridium chiggerum Nd Nd
Micrhystridium Micrhystridium uncinatum Nd Nd
Orthosphaeridium Orthosphaeridium densigranosum sp. nov. Sweden Middle Ordovician
Orthosphaeridium Orthosphaeridium densiverrucosum sp. nov. Sweden Middle Ordovician