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 areolatum Algeria Late Gothlandian
Baltisphaeridium Baltisphaeridium armatum Nd Late Senonian
Baltisphaeridium Baltisphaeridium arrectum Nd Early Ordovician Middle Ordovician
Baltisphaeridium Baltisphaeridium ashdodense Nd Pleistocene
Baltisphaeridium Baltisphaeridium aspersilumiferum Nd Ashgillian
Baltisphaeridium Baltisphaeridium astartes Nd Late Givetian
Baltisphaeridium Baltisphaeridium asteroideum Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium asturiae Nd Ludlovian
Baltisphaeridium Baltisphaeridium atavum USSR Cambrian
Baltisphaeridium Baltisphaeridium atavum USSR Cambrian
Baltisphaeridium Baltisphaeridium axiale Nd Ordovician
Baltisphaeridium Baltisphaeridium bacifer Nd Late Ordovician
Baltisphaeridium Baltisphaeridium balticum Nd Early Ordovician
Baltisphaeridium Baltisphaeridium barbarum Nd Tremadocian
Baltisphaeridium Baltisphaeridium basiconstrictum Nd Early Famennian
Baltisphaeridium Baltisphaeridium belmonte Nd Ludlovian Early Gedinnian
Baltisphaeridium Baltisphaeridium bergstroemii Nd Late Llanvirnian