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 dedosmuertos Nd Ludlovian
Baltisphaeridium Baltisphaeridium delicatum Nd Early Jurassic
Baltisphaeridium Baltisphaeridium dendroideum USSR(Baltic) Early Cambrian
Baltisphaeridium Baltisphaeridium densicomatum Nd Middle Oligocene Middle Miocene
Baltisphaeridium Baltisphaeridium densum Nd Early Ordovician
Baltisphaeridium Baltisphaeridium densum USSR(Krasnoyarsk Kray) Late Llandoverian
Baltisphaeridium Baltisphaeridium dentatum Nd Late Cambrian Early Ordovician
Baltisphaeridium Baltisphaeridium denticulatissimum Nd Llandoverian Ludlovian
Baltisphaeridium Baltisphaeridium denticulatum Nd Nd
Baltisphaeridium Baltisphaeridium denticulatum Nd Tarannon
Baltisphaeridium Baltisphaeridium denticulatum Nd Tarannon
Baltisphaeridium Baltisphaeridium denticulatum Nd Silurian
Baltisphaeridium Baltisphaeridium denticulatum Nd Silurian
Baltisphaeridium Baltisphaeridium denticulatum Nd Late Llandoverian
Baltisphaeridium Baltisphaeridium denticulatum Nd Silurian
Baltisphaeridium Baltisphaeridium denticulatum Nd Silurian
Baltisphaeridium Baltisphaeridium denticulatum Nd Nd