Fensome,R.A.

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 severinii	Nd	Eocene	Oligocene
Baltisphaeridium	Baltisphaeridium sexradiatum	Nd	Early Ordovician
Baltisphaeridium	Baltisphaeridium sheshegovae sp. nov.	USSR(Krasnoyarsk Kray)	Late Llandoverian
Baltisphaeridium	Baltisphaeridium simplex	Nd	Tremadocian
Baltisphaeridium	Baltisphaeridium simplex	Nd	Frasnian
Baltisphaeridium	Baltisphaeridium simplex	Nd	Frasnian
Baltisphaeridium	Baltisphaeridium snigirevskae	Belgium	Silurian
Baltisphaeridium	Baltisphaeridium sommeri	Nd	Early Devonian	Middle Devonian
Baltisphaeridium	Baltisphaeridium sparsum	Nd	Danian
Baltisphaeridium	Baltisphaeridium spectatissimum	Nd	Early Gothlandian
Baltisphaeridium	Baltisphaeridium sphaeroides	Nd	Early Miocene	Middle Miocene
Baltisphaeridium	Baltisphaeridium spicatum	Nd	Late Devonian
Baltisphaeridium	Baltisphaeridium spiciferum	Nd	Middle Devonian
Baltisphaeridium	Baltisphaeridium spiculatum	Nd	Late Cretaceous
Baltisphaeridium	Baltisphaeridium spiculum	Nd	Tremadocian
Baltisphaeridium	Baltisphaeridium spinellosum	Nd	Early Gothlandian
Baltisphaeridium	Baltisphaeridium spinescens	Nd	Early Ordovician