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 bicuspidatum Nd Middle Cambrian
Baltisphaeridium Baltisphaeridium bifidum Nd Cenomanian Campanian
Baltisphaeridium Baltisphaeridium biformoides Nd Oligocene
Baltisphaeridium Baltisphaeridium bifurcatum Nd Middle Cambrian Late Cambrian
Baltisphaeridium Baltisphaeridium bimarginatum Nd Early Ordovician
Baltisphaeridium Baltisphaeridium birminghamense Nd Tarannon
Baltisphaeridium Baltisphaeridium bohemicum Nd Silurian
Baltisphaeridium Baltisphaeridium bohemicum Nd Algonkian
Baltisphaeridium Baltisphaeridium bonitum Nd Late Ludlovian Early Gedinnian
Baltisphaeridium Baltisphaeridium borracherosum Nd Ludlovian
Baltisphaeridium Baltisphaeridium brachyspinosum Nd Early Cambrian
Baltisphaeridium Baltisphaeridium bramkaense Nd Llandeilian
Baltisphaeridium Baltisphaeridium brazodesnudum Nd Ludlovian
Baltisphaeridium Baltisphaeridium breviciliatum Nd Late Devonian
Baltisphaeridium Baltisphaeridium brevifilicum Nd Middle Ordovician
Baltisphaeridium Baltisphaeridium brevifurcatum Nd Late Llandoverian
Baltisphaeridium Baltisphaeridium brevispinosum Nd Silurian