Achomosphaera ramulifera var. perforata

"var. perforata" Davey and Williams, 1966a, p.50, pl.5, figs.1,4.  Holotype: Davey and Williams, 1966a, pl.5, fig.4; Bujak et al., 1980, pl.5, fig.1; Fensome et al., 1991, fig.2 - p.705; fig.3 - p.721.  NOW Achomosphaera ramulifera subsp. perforata.  Originally Achomosphaera ramulifera var. perforata, subsequently (and now) Achomosphaera ramulifera subsp. perforata.  Age: Early Eocene. Parent: Achomosphaera ramulifera