Pentadinium laticinctum subsp. imaginatum

"subsp. imaginatum" Benedek, 1972, p.43-44, pl.2, figs.11a-b; pl.6, figs.9a-b.  Holotype: Benedek, 1972, pl.6, figs.9a-b; Benedek et al., 1982, figs.6A,C,E,8A-B.  NOW Pentadinium imaginatum.  Originally Pentadinium laticinctum subsp. imaginatum, subsequently (and now) Pentadinium imaginatum.  Taxonomic senior synonym: Pentadinium taeniagerum subsp. imaginatum (as Toenisbergia 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 laticinctum