Hystrichosphaeridium mineralosum
From dinoflaj2
?mineralosum Varma and Dangwal, 1964, p.64-65, pl.1, figs.8-12; pl.2, fig.1. Holotype: Varma and Dangwal, 1964, pl.1, fig.9. Originally Hystrichosphaeridium, subsequently (and now) Hystrichosphaeridium?. Questionable assignment: Stover and Evitt (1978, p.56) as a problematic species. Age: Eocene-Oligocene.
Parent: Hystrichosphaeridium
Infrataxon List:
