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