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Kallosphaeridium bellulum
Kallosphaeridium? bellulum (Jiabo, 1978) Lentin and Williams, 1981
Now Batiacasphaera?. Originally Tenua Eisenack, 1958, subsequently Kallosphaeridium?, thirdly Batiacasphaera, fourthly (and now) Batiacasphaera?.
At the time of the transfer, Lentin and Williams, 1981, questionably included this species in Kallosphaeridium.
Holotype: Jiabo, 1978, pl.23, fig.15
Age: Early Tertiary
Now Batiacasphaera?. Originally Tenua Eisenack, 1958, subsequently Kallosphaeridium?, thirdly Batiacasphaera, fourthly (and now) Batiacasphaera?.
At the time of the transfer, Lentin and Williams, 1981, questionably included this species in Kallosphaeridium.
Holotype: Jiabo, 1978, pl.23, fig.15
Age: Early Tertiary