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 machaerophorum Nd Miocene
Baltisphaeridium Baltisphaeridium machaerophorum Nd Pleistocene
Baltisphaeridium Baltisphaeridium machaerophorum Nd Pleistocene
Baltisphaeridium Baltisphaeridium macroceros Nd Caradocian
Baltisphaeridium Baltisphaeridium macropylum Nd Early Ordovician
Baltisphaeridium Baltisphaeridium magnoporatum Nd Middle Ordovician
Baltisphaeridium Baltisphaeridium malleoferum Nd Cretaceous
Baltisphaeridium Baltisphaeridium malum Nd Ludlovian
Baltisphaeridium Baltisphaeridium malum Nd Wenlockian Ludlovian
Baltisphaeridium Baltisphaeridium maravillosum Nd Late Llandoverian
Baltisphaeridium Baltisphaeridium mariannae Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium massilum Nd Middle Wenlockian Early Ludlovian
Baltisphaeridium Baltisphaeridium medium Nd Famennian
Baltisphaeridium Baltisphaeridium medium Nd Famennian
Baltisphaeridium Baltisphaeridium medium Nd Early Famennian
Baltisphaeridium Baltisphaeridium meson Nd Late Llandoverian Late Ludlovian
Baltisphaeridium Baltisphaeridium mespilanum Nd Middle Oligocene Middle Miocene