Hystrichokolpoma torquatum
From dinoflaj3
torquatum Damassa, 1979a, p.825–826, pl.3, figs.1–8; pl.4, figs.9–11; text-fig.7. Holotype: Damassa, 1979a, pl.3, fig.1; Fauconnier and Masure, 2004, pl.41, figs.5–6 (not 8–10). Age: early-middle Eocene.
Parent: Hystrichokolpoma