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Callaiosphaeridium
General
Description
Stratigraphy
Literature
Notes
Species
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Name
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asymmetricum
Davey, R.J. and Williams, G.L. (1966b)
asymmetricum sensu davey 1982b
Davey, R.J. (1982b)
asymmetricum ssp. asymmetricum
Davey, R.J. and Williams, G.L. (1966b)
asymmetricum ssp. latum
Heilmann-Clausen, C. and Thomsen, E. (1995)
falsificum
Lentin, J.K. and Williams, G.L. (1981)
scabratum
Khowaja-Ateequzzaman and Garg, R., (2004a)
trycherium
Duxbury, S. (1980)
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