Pentadinium taeniagerum subsp. imaginatum
subsp. imaginatum Benedek, 1972, p.45–46, pl.6, figs.12a–b. Emendation: Benedek et al., 1982, p.279,281, as Toenisbergia imaginata. Holotype: Benedek, 1972, pl.6, figs.12a–b; Eisenack and Kjellström, 1975a, first page labelled "nach S.646"; Benedek et al., 1982, figs.7A,C,E,8C–D (not 8A–B); Fensome et al., 1995, figs.1–4 — p.1557. Originally (and now) Pentadinium taeniagerum subsp. imaginatum, subsequently Toenisbergia imaginatum. Lentin and Williams (1985, p.279) retained this taxon as Pentadinium laticinctum subsp. imaginatum. Taxonomic junior synonym: Pentadinium laticinctum subsp. imaginatum, according to Benedek et al. (1982, p.279) — however, Lentin and Williams (1985, p.279) retained Pentadinium laticinctum subsp. imaginatum. Age: late Oligocene.
Parent: Pentadinium taeniagerum