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
Systematophora Systematophora diversispinosa England Early Eocene
Tenua Tenua bifidis China(Hopei) Late Eocene Middle Oligocene
Tenua Tenua microcysta England(Hampshire) Late Eocene