Fibrocysta lappacea
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"lappacea" (Drugg, 1970b, p.812-813, figs.4A-D,5A-D) Stover and Evitt, 1978, p.155. Holotype: Drugg, 1970b, figs.4A-D. NOW Ifecysta. Originally Lanternosphaeridium, subsequently Fibrocysta, thirdly (and now) Ifecysta. Age: Early Eocene.
Parent: Fibrocysta