Hystrichosphaeridium raritanianum
From dinoflaj3
?raritanianum Kimyai, 1966, p.471, pl.2, fig.19. Holotype: Kimyai, 1966, pl.2, fig.19. Originally Hystrichosphaeridium, subsequently (and now) Hystrichosphaeridium?. Questionable assignment: Stover and Evitt (1978, p.56) as a problematic species. Age: Cenomanian.
Parent: Hystrichosphaeridium