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
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium xingii sp. nov. China(Yunnan) Early Cambrian
Baltisphaeridium Baltisphaeridium yunxui sp. nov. USSR(Pre-Baltic) Early Ordovician
Baltisphaeridium Baltisphaeridium zalesskyi France(Herault) Late Cambrian Early Ordovician
Baltisphaeridium Baltisphaeridium ziyangense Nd Early Ordovician
Baltisphaeridium Baltisphaeridium zonale Nd Early Ordovician
Baltisphaerosum Baltisphaerosum Nd Nd
Baltisphaerosum Baltisphaerosum bystrentos Nd Llandeilian
Baltisphaerosum Baltisphaerosum christoferi Nd Middle Ordovician
Baltisphaerosum Baltisphaerosum dispar Nd Harnagian Onnian
Baltisphaerosum Baltisphaerosum onniense Nd Late Soudleyan Late Onnian
Baltisphaerosum Baltisphaerosum pugiatum Nd Arenigian Llanvirnian
Baltisphaerosum Baltisphaerosum variocavatum Nd Arenigian Llanvirnian
Bambuites Bambuites Nd Nd
Bambuites Bambuites erichsenii Nd Early Paleozoic
Barakella Barakella Nd Nd
Barakella Barakella felix Nd Early Arenigian
Barakella Barakella fortunata Nd Early Arenigian