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 longispinosum Nd Ordovician
Baltisphaeridium Baltisphaeridium longispinosum Nd Ordovician
Baltisphaeridium Baltisphaeridium longispinosum Nd Wenlockian
Baltisphaeridium Baltisphaeridium longispinosum Nd Wenlockian
Baltisphaeridium Baltisphaeridium longispinosum Nd Silurian
Baltisphaeridium Baltisphaeridium longispinosum Nd Early Ordovician
Baltisphaeridium Baltisphaeridium longispinosum Nd Early Ordovician
Baltisphaeridium Baltisphaeridium longofilum Nd Middle Oligocene
Baltisphaeridium Baltisphaeridium lophophorum E.Germany Llanvirnian
Baltisphaeridium Baltisphaeridium lophophorum Nd Late Gothlandian
Baltisphaeridium Baltisphaeridium loriferum Nd Frasnian
Baltisphaeridium Baltisphaeridium lucidum Nd Caradocian
Baltisphaeridium Baltisphaeridium lueberi Nd Late Cambrian
Baltisphaeridium Baltisphaeridium lumectum Nd Late Oxfordian
Baltisphaeridium Baltisphaeridium lychneum Nd Miocene
Baltisphaeridium Baltisphaeridium machaerophorum Nd Miocene
Baltisphaeridium Baltisphaeridium machaerophorum Nd Pleistocene