Difference between revisions of "Bipolaribucina tianjinensis"

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Latest revision as of 01:00, 1 September 2015

"tianjinensis" Jiabo, 1978, p.59, pl.29, figs.13-14.  Holotype: Jiabo, 1978, pl.29, fig.13.  NOW Impletosphaeridium.  Originally Bipolaribucina, subsequently (and now) Impletosphaeridium.  Age: Early Tertiary.

Parent: Bipolaribucina