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 ramuliferum Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium ramusculosum Nd Silurian
Baltisphaeridium Baltisphaeridium ramusculosum Nd Late Wenlockian
Baltisphaeridium Baltisphaeridium ramusculosum Nd Middle Devonian
Baltisphaeridium Baltisphaeridium ramusculosum Nd Late Llandoverian
Baltisphaeridium Baltisphaeridium ramusculosum USA Late Llandoverian
Baltisphaeridium Baltisphaeridium ramusculosum Nd Silurian
Baltisphaeridium Baltisphaeridium ramusculosum USA Late Llandoverian
Baltisphaeridium Baltisphaeridium ramusculosum Nd Devonian
Baltisphaeridium Baltisphaeridium rarum Nd Late Llandoverian
Baltisphaeridium Baltisphaeridium raspum Nd Middle Siegenian Emsian
Baltisphaeridium Baltisphaeridium ravicosum Australia(Queensland) Arenigian
Baltisphaeridium Baltisphaeridium ravum England(Shropshire) Wenlockian
Baltisphaeridium Baltisphaeridium rectangulare Nd Ashgillian
Baltisphaeridium Baltisphaeridium redonense Nd Llanvirnian
Baltisphaeridium Baltisphaeridium reginaldii Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium regnellii Nd Middle Ordovician