Hystrichosphaeridium entomium
From dinoflaj2
"entomium" Tasch in Tasch et al., 1964, p.193, pl.3, fig.15. Holotype: Tasch et al., 1964, pl.3, fig.15. Taxonomic senior synonym: Hystrichosphaeridium (now Kiokansium) unituberculatum, according to Stover and Evitt (1978, p.267). Age: Albian.
Parent: Hystrichosphaeridium
