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 micranthum Nd Ordovician
Baltisphaeridium Baltisphaeridium microcladum Nd Wenlockian
Baltisphaeridium Baltisphaeridium microfurcatum Canada Middle Devonian
Baltisphaeridium Baltisphaeridium microfurcatum Nd Nd
Baltisphaeridium Baltisphaeridium micropilare Nd Late Tarannon
Baltisphaeridium Baltisphaeridium micropunctatum Nd Early Jurassic
Baltisphaeridium Baltisphaeridium microsaetosum Nd Late Devonian
Baltisphaeridium Baltisphaeridium microspinosum Nd Late Llandoverian
Baltisphaeridium Baltisphaeridium mixtispinosum Nd Early Kimmeridgian
Baltisphaeridium Baltisphaeridium moccasinii Nd Silurian
Baltisphaeridium Baltisphaeridium mochtiense Nd Ordovician
Baltisphaeridium Baltisphaeridium molinum Nd Middle Siegenian Emsian
Baltisphaeridium Baltisphaeridium molodovense Nd Middle Ordovician
Baltisphaeridium Baltisphaeridium monterrosae Pennsylvania Late Llandoverian
Baltisphaeridium Baltisphaeridium mucronatum Nd Tarannon
Baltisphaeridium Baltisphaeridium multiechinatum Nd Middle Ordovician
Baltisphaeridium Baltisphaeridium multifurcatum Nd Late Cretaceous