Hystrichokolpoma torquatum
From dinoflaj2
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-Mid Eocene.
Parent: Hystrichokolpoma