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
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium leve Nd Late Oligocene Middle Miocene
Baltisphaeridium Baltisphaeridium lewisii Nd Middle Devonian
Baltisphaeridium Baltisphaeridium ligospinosum Nd Early Eocene
Baltisphaeridium Baltisphaeridium lingshuicum Nd Late Oligocene
Baltisphaeridium Baltisphaeridium liniferum Nd Late Paleocene
Baltisphaeridium Baltisphaeridium listeri Nd Late Llandoverian Wenlockian
Baltisphaeridium Baltisphaeridium llanvirnianum Nd Llanvirnian
Baltisphaeridium Baltisphaeridium lobeznum Nd Middle Siegenian Emsian
Baltisphaeridium Baltisphaeridium lobospinosum Nd Middle Oligocene
Baltisphaeridium Baltisphaeridium loeblichii Nd Late Ordovician
Baltisphaeridium Baltisphaeridium longifurcatum Nd Cenomanian
Baltisphaeridium Baltisphaeridium longispinosoides Nd Late Givetian
Baltisphaeridium Baltisphaeridium longispinosum Nd Early Caradocian
Baltisphaeridium Baltisphaeridium longispinosum Nd Late Costonian Onnian
Baltisphaeridium Baltisphaeridium longispinosum Nd Early Ordovician
Baltisphaeridium Baltisphaeridium longispinosum Nd Arenigian
Baltisphaeridium Baltisphaeridium longispinosum Nd Early Ordovician