Hystrichokolpoma stellatum
From dinoflaj2
"stellatum" (Maier, 1959, p.320-321, pl.33, figs.3-4) Truswell et al., 1985, p.290. Holotype: Maier, 1959, pl.33, fig.3; Sarjeant, 1983, pl.7, figs.1-2. NOW Florentinia. Originally Hystrichosphaeridium, subsequently Hystrichosphaeridium?, thirdly (and now) Florentinia, fourthly Hystrichokolpoma. Taxonomic senior synonym: Hystrichokolpoma rigaudiae, according to Sarjeant (1983, p.104) - however, Srivastava (1995, p.306) retained Hystrichokolpoma (as and now Florentinia) stellatum. Age: mid Oligocene-Mid Miocene.
Parent: Hystrichokolpoma