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Cleistosphaeridium
General
Description
Stratigraphy
Literature
Notes
Species
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Age range (in million years)
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Name
Original Description
ancyreum
Cookson, I.C. and Eisenack, A. (1965a)
brevibaculatum
Song Zhichen, Guan Xueting, Li Zengrui, Zheng Yahui, Wang Weiming and Hu Zhonghen (1985)
diversispinosum
Davey, R.J., Downie, C., Sarjeant, W.A.S. and Williams, G.L. (1966)
elegans
He Chengquan (1991)
elegans*
He Chengquan, Zhu Shenzhao and Jin Guangxing (1989)
lacustre
Köhler, J. and Clausing, A., (2000)
oligacanthum ssp. complanatum
Wetzel, W. (1952)
oligacanthum ssp. granulatum
Wetzel, W. (1952)
oligacanthum ssp. stella
Wetzel, W. (1952)
oligacanthum ssp. velatum
Wetzel, W. (1952)
placacanthum
Deflandre, G. and Cookson, I.C. (1955)
polypetellum
Islam, M.A. (1983c)
regulatum
Zhou Heyi (1985)
reticuloideum
Xu Jinli, Pan Zhaoren, Yang Yumei, Zhu Youhua and Fan Naimin, (1997)
sijuense
Saxena, R.K. and Sarkar, S., (2000)
tiara ssp. centrocarpum
Deflandre, G. and Cookson, I.C. (1955)
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