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
Peteinosphaeridium Peteinosphaeridium asperum sp. nov. Sweden Middle Ordovician
Peteinosphaeridium Peteinosphaeridium breviradiatum Sweden Middle Ordovician