Agerasphaera circumtabulata

"*circumtabulata" (Drugg, 1967, p.15, pl.1, figs.12–13) Harland, 1979a, p.29.  Holotype: Drugg, 1967, pl.1, fig.12; Damassa, 1979b, pl.3, figs.14–16; Fensome et al., 1993a, fig.1 — p.1061.  Combination illegitimate: the generic name Agerasphaera is illegitimate.  NOW Alisocysta.  Originally Eisenackia, subsequently Hystrichokolpoma, thirdly (and now) Alisocysta, fourthly Agerasphaera (generic name illegitimate).  Taxonomic junior synonym: Hystrichokolpoma mentitum, according to Schumacker-Lambry (1978, p.42) — however, Lentin and Williams (1981, p.135) retained Hystrichokolpoma mentitum.  Age: Danian.

Parent: Agerasphaera