Hystrichosphaeridium eccentrum
From dinoflaj2
"eccentrum" Tasch in Tasch et al., 1964, p.194, pl.1, fig.6; pl.2, fig.9. Holotype: Tasch et al., 1964, pl.2, fig.9. Taxonomic senior synonym: Hystrichosphaeridium (now Kiokansium) unituberculatum, according to Stover and Evitt (1978, p.267). Age: Albian.
Parent: Hystrichosphaeridium
