Author:
Kjellstrжm,G.
Year:
1971
Title:
Ordovician microplankton (baltisphaerids) from the Grotlingbo borehole No.1 in Gotland, Sweden.
Reference:
Kjellstrжm,G. (1971) Ordovician microplankton (baltisphaerids) from the Grotlingbo borehole No.1 in Gotland, Sweden. Sveriges Geologiska Undersжkning, Serie C Vol. 65 # 1 P. 1- 75
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium longispinosum Nd Nd
Baltisphaeridium Baltisphaeridium longispinosum Nd Nd
Baltisphaeridium Baltisphaeridium longispinosum Nd Nd
Baltisphaeridium Baltisphaeridium longispinosum Nd Nd
Baltisphaeridium Baltisphaeridium macropylum Sweden Early Ordovician
Baltisphaeridium Baltisphaeridium microspinosum Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium multipilosum Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium multipilosum Nd Nd
Baltisphaeridium Baltisphaeridium nanninum Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium nanum Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium pachyacanthum Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium pachyacanthum Nd Nd
Baltisphaeridium Baltisphaeridium paucispinum sp. nov. Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium psilatum sp. nov. Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium ritvae sp. nov. Sweden Middle Ordovician
Baltisphaeridium Baltisphaeridium robustum Nd Nd
Baltisphaeridium Baltisphaeridium sp.A sp. nov. Sweden Early Ordovician