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 spini-curvatum Nd Early Cretaceous
Baltisphaeridium Baltisphaeridium spinigerum Nd Ordovician
Baltisphaeridium Baltisphaeridium spinoglobosum Nd Late Devonian
Baltisphaeridium Baltisphaeridium spinosum Nd Tremadocian
Baltisphaeridium Baltisphaeridium spinosum Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium spinosum Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium spinosum Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium spiralisetum Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium spitiense Nd Nd
Baltisphaeridium Baltisphaeridium sprucegrovense Nd Late Devonian
Baltisphaeridium Baltisphaeridium stamineum Nd Emsian
Baltisphaeridium Baltisphaeridium stellaeforme Nd Early Ordovician
Baltisphaeridium Baltisphaeridium stellatum Nd Middle Cretaceous
Baltisphaeridium Baltisphaeridium stimuliferum Nd Late Jurassic
Baltisphaeridium Baltisphaeridium stipiforme sp. nov. USSR(Pre-Baltic) Early Cambrian
Baltisphaeridium Baltisphaeridium stockmansii Nd Silurian
Baltisphaeridium Baltisphaeridium striatoconum Nd Late Cretaceous