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Callaiosphaeridium
General
Description
Stratigraphy
Literature
Notes
Species
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Name
Original Description
trycherium
Duxbury, S. (1980)
scabratum
Khowaja-Ateequzzaman and Garg, R., (2004a)
falsificum
Duxbury, S. (1977)
bicoronatum
Niechwedowicz, M., Walaszczyk, I. (2021)
asymmetricum ssp. latum
Heilmann-Clausen, C. and Thomsen, E. (1995)
asymmetricum ssp. asymmetricum
Deflandre, G. and Courteville, H. (1939)
asymmetricum
Deflandre, G. and Courteville, H. (1939)
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