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 chiggerum Nd Nd
Baltisphaeridium Baltisphaeridium christoferi Nd Middle Ordovician
Baltisphaeridium Baltisphaeridium ciliatum Nd Tortonian
Baltisphaeridium Baltisphaeridium ciliosum Nd Early Cambrian
Baltisphaeridium Baltisphaeridium cinctum Nd Early Ordovician
Baltisphaeridium Baltisphaeridium circumscissum Nd Early Ordovician
Baltisphaeridium Baltisphaeridium citrinum Nd Wenlockian
Baltisphaeridium Baltisphaeridium cladum England(Shropshire) Wenlockian
Baltisphaeridium Baltisphaeridium clarum Nd Early Cambrian
Baltisphaeridium Baltisphaeridium clavicinctum Nd Ordovician
Baltisphaeridium Baltisphaeridium claviculorum Nd Late Jurassic
Baltisphaeridium Baltisphaeridium claviferum Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium clavigerum Nd Late Cretaceous
Baltisphaeridium Baltisphaeridium clavispinulosum Nd Holocene
Baltisphaeridium Baltisphaeridium clavum Nd Caradocian
Baltisphaeridium Baltisphaeridium cognitum Nd Early Ordovician Middle Ordovician
Baltisphaeridium Baltisphaeridium colligerum Nd Early Eocene