Hystrichosphaeridium replexum
From dinoflaj3
"replexum" Tasch in Tasch et al., 1964, p.193, pl.3, fig.14. Holotype: Tasch et al., 1964, pl.3, fig.14. Taxonomic senior synonym: Hystrichosphaeridium (now Kiokansium) unituberculatum, according to Stover and Evitt (1978, p.267). Age: Albian.
Parent: Hystrichosphaeridium