Author:
Islam,M.A.
Year:
1993
Title:
Review of the fossil dinioflagellate Cleistosphaeridium.
Reference:
Islam,M.A. (1993) Review of the fossil dinioflagellate Cleistosphaeridium. Revista Espaбola de Micropaleontolog­a Vol. 25 # 2 P. 81- 94
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Genus Species Country(Region) From To
Impletosphaeridium Impletosphaeridium bahiaense Brazil Eocene Oligocene
Hystrichosphaeridium Hystrichosphaeridium bahiaense Brazil Eocene Oligocene
Downiesphaeridium Downiesphaeridium multispinosum Canada(Alberta) Middle Albian
Baltisphaeridium Baltisphaeridium multispinosum Canada(Alberta) Middle Albian
Heterosphaeridium Heterosphaeridium araneosum Canada(NWT,Mackenzie) Hauterivian Middle Albian
Cleistosphaeridium Cleistosphaeridium araneosum Canada(NWT,Mackenzie) Hauterivian Middle Albian
Downiesphaeridium Downiesphaeridium aciculare Canada(Saskatchewan) Albian Cenomanian
Cleistosphaeridium Cleistosphaeridium aciculare Canada(Saskatchewan) Albian Cenomanian
Impletosphaeridium Impletosphaeridium bifurcatum China(Hopei) Early Oligocene Middle Oligocene
Cleistosphaeridium Cleistosphaeridium bifurcatum China(Hopei) Early Oligocene Middle Oligocene
Impletosphaeridium Impletosphaeridium commixtum China(Hopei) Late Eocene Middle Oligocene
Cleistosphaeridium Cleistosphaeridium commixtum China(Hopei) Late Eocene Middle Oligocene
Impletosphaeridium Impletosphaeridium minus China(Hopei) Early Oligocene Middle Oligocene
Cleistosphaeridium Cleistosphaeridium minus China(Hopei) Early Oligocene Middle Oligocene
Sentusidinium Sentusidinium bifidum China(Hopei) Late Eocene Middle Oligocene
Tenua Tenua bifidis China(Hopei) Late Eocene Middle Oligocene
Sentusidinium Sentusidinium panshanense China(Hopei) Early Oligocene Middle Oligocene