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Citation:Helicosphaera sellii (Bukry and Bramlette, 1969) Jafar and Martini, 1975 [Helicopontosphaera]Description: Like H. carteri but pores large.
Remarks:
Range: NN12 to 19. Last occurrence has been used in some zonatons but is rather diachronous
Variant: H. omanica Sato, Kameo and Takayama, 1991 - bar missing, ? dissolved. Also similar to H. neogranulata.
