Author:
Fensome,R.A.;Williams,G.L.;Barss,M.S.;Freeman,J.M.;Hill,J.M.
Year:
1990
Title:
Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa.
Reference:
Fensome,R.A. et al. (1990) Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. American Association of Stratigraphic Palynologists, Contributions Series # 25 P. 1- 771
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium multipilosum Nd Silurian
Baltisphaeridium Baltisphaeridium multipilosum Nd Ordovician
Baltisphaeridium Baltisphaeridium multipilosum Nd Middle Ordovician
Baltisphaeridium Baltisphaeridium multipilosum Nd Silurian
Baltisphaeridium Baltisphaeridium multipilosum Nd Nd
Baltisphaeridium Baltisphaeridium multipilosum Nd Nd
Baltisphaeridium Baltisphaeridium multipilosum Nd Late Givetian
Baltisphaeridium Baltisphaeridium multispinosum China(Yunnan) Early Cambrian
Baltisphaeridium Baltisphaeridium multispinosum Hungary Helvetian
Baltisphaeridium Baltisphaeridium multispinosum Nd Middle Albian
Baltisphaeridium Baltisphaeridium multitrabeculosum Nd Middle Ordovician
Baltisphaeridium Baltisphaeridium mutabile Nd Middle Cambrian
Baltisphaeridium Baltisphaeridium mutabile Nd Late Givetian
Baltisphaeridium Baltisphaeridium nagyae sp. nov. Hungary Helvetian
Baltisphaeridium Baltisphaeridium nakajoense Nd Early Miocene Middle Miocene
Baltisphaeridium Baltisphaeridium nanninum Nd Llandoverian
Baltisphaeridium Baltisphaeridium nanum Nd Silurian