Fibrocysta axialis
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axialis (Eisenack, 1965b, p.150, pl.15, figs.1–4) Stover and Evitt, 1978, p.155. Holotype: Eisenack, 1965b, pl.15, fig.2. Originally Cordosphaeridium, subsequently Lanternosphaeridium, thirdly Amphorosphaeridium, fourthly (and now) Fibrocysta. Age: late Eocene–early Oligocene.
