Parvocysta ampulla
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ampulla Riding and Shaw in Riding et al., 1991, p.149, pl.1, figs.1–5; text-fig.4A. Holotype: Riding et al., 1991, pl.1, figs.1–2. N.I.A. Age: late Toarcian–Aalenian.
Parent: Parvocysta