Spiniferites perforatus
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perforatus (Davey and Williams, 1966a, p.41, pl.5, fig.7) Sarjeant, 1970, p.76. Holotype: Davey and Williams, 1966a, pl.5, fig.7; Bujak et al., 1980, pl.5, figs.2-3. Originally Hystrichosphaera, subsequently (and now) Spiniferites. Age: Early Eocene.
Parent: Spiniferites