Hystrichosphaeridium coelenteratum

"coelenteratum" Tasch in Tasch et al., 1964, p.195, pl.2, fig.11.  Holotype: Tasch et al., 1964, pl.2, fig.11.  Originally Hystrichosphaeridium, subsequently Oligosphaeridium?.  Taxonomic senior synonym: Hystrichosphaeridium (now Oligosphaeridium) albertense, by implication in Stover and Evitt (1978, p.69), who considered Hystrichosphaeridium coelenteratum to be a taxonomic junior synonym of Hystrichosphaeridium (subsequently Oligosphaeridium) irregulare, which is now a taxonomic junior synonym of Hystrichosphaeridium (now Oligosphaeridium) albertense.  Age: Albian.

Parent: Hystrichosphaeridium