Hystrichokibotium trabeculiferum

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"trabeculiferum" Deflandre and Cookson, 1955, p.269, pl.8, fig.6.  Holotype: Deflandre and Cookson, 1955, pl.8, fig.6.  NOW Spiniferites?.  Originally Hystrichokibotium, subsequently Spiniferites, thirdly (and now) Spiniferites?.  Age: Mid Miocene.

Parent: Hystrichokibotium