Hystrichosphaeridium protellipticum
From dinoflaj3
"protellipticum" Tasch in Tasch et al., 1964, p.194, pl.2, fig.2. Holotype: Tasch et al., 1964, pl.2, fig.2. Taxonomic senior synonym: Hystrichosphaeridium (now Kiokansium) unituberculatum, according to Stover and Evitt (1978, p.267). Age: Albian.
Parent: Hystrichosphaeridium